78840840364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{509}}^1\times {\mathrm{937}}^1$

素因数の和:1508

約数の個数: 144

約数和(自身を含む): 172710488160

約数和(自身を除く): 93869647796

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 289, 374, 442, 509, 572, 578, 748, 884, 937, 1018, 1156, 1874, 2036, 2431, 3179, 3748, 3757, 4862, 5599, 6358, 6617, 7514, 8653, 9724, 10307, 11198, 12181, 12716, 13234, 15028, 15929, 17306, 20614, 22396, 24362, 26468, 31858, 34612, 41228, 41327, 48724, 63716, 72787, 82654, 95183, 112489, 133991, 145574, 147101, 165308, 175219, 190366, 207077, 224978, 267982, 270793, 291148, 294202, 350438, 380732, 414154, 449956, 476933, 535964, 541586, 588404, 700876, 828308, 953866, 1083172, 1237379, 1618111, 1907732, 1912313, 2277847, 2474758, 2978723, 3236222, 3520309, 3824626, 4555694, 4949516, 5246263, 5957446, 6200129, 6472444, 7040618, 7649252, 8107861, 9111388, 10492526, 11914892, 12400258, 14081236, 16215722, 20985052, 21035443, 24800516, 32431444, 38723399, 42070886, 68201419, 77446798, 84141772, 89186471, 105402193, 136402838, 137833637, 154893596, 178372942, 210804386, 272805676, 275667274, 356745884, 421608772, 551334548, 1159424123, 1516170007, 1791837281, 2318848246, 3032340014, 3583674562, 4637696492, 6064680028, 7167349124, 19710210091, 39420420182, 78840840364]

約数ペア:

[(1, 78840840364), (2, 39420420182), (4, 19710210091), (11, 7167349124), (13, 6064680028), (17, 4637696492), (22, 3583674562), (26, 3032340014), (34, 2318848246), (44, 1791837281), (52, 1516170007), (68, 1159424123), (143, 551334548), (187, 421608772), (221, 356745884), (286, 275667274), (289, 272805676), (374, 210804386), (442, 178372942), (509, 154893596), (572, 137833637), (578, 136402838), (748, 105402193), (884, 89186471), (937, 84141772), (1018, 77446798), (1156, 68201419), (1874, 42070886), (2036, 38723399), (2431, 32431444), (3179, 24800516), (3748, 21035443), (3757, 20985052), (4862, 16215722), (5599, 14081236), (6358, 12400258), (6617, 11914892), (7514, 10492526), (8653, 9111388), (9724, 8107861), (10307, 7649252), (11198, 7040618), (12181, 6472444), (12716, 6200129), (13234, 5957446), (15028, 5246263), (15929, 4949516), (17306, 4555694), (20614, 3824626), (22396, 3520309), (24362, 3236222), (26468, 2978723), (31858, 2474758), (34612, 2277847), (41228, 1912313), (41327, 1907732), (48724, 1618111), (63716, 1237379), (72787, 1083172), (82654, 953866), (95183, 828308), (112489, 700876), (133991, 588404), (145574, 541586), (147101, 535964), (165308, 476933), (175219, 449956), (190366, 414154), (207077, 380732), (224978, 350438), (267982, 294202), (270793, 291148)]