72184788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 213909696

約数和(自身を除く): 141724908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 43, 51, 52, 68, 78, 86, 102, 117, 129, 153, 156, 172, 204, 211, 221, 234, 258, 306, 387, 422, 442, 468, 516, 559, 612, 633, 663, 731, 774, 844, 884, 1118, 1266, 1326, 1462, 1548, 1677, 1899, 1989, 2193, 2236, 2532, 2652, 2743, 2924, 3354, 3587, 3798, 3978, 4386, 5031, 5486, 6579, 6708, 7174, 7596, 7956, 8229, 8772, 9073, 9503, 10062, 10761, 10972, 13158, 14348, 16458, 18146, 19006, 20124, 21522, 24687, 26316, 27219, 28509, 32283, 32916, 36292, 38012, 43044, 46631, 49374, 54438, 57018, 64566, 81657, 85527, 93262, 98748, 108876, 114036, 117949, 129132, 139893, 154241, 163314, 171054, 186524, 235898, 279786, 308482, 326628, 342108, 353847, 419679, 462723, 471796, 559572, 616964, 707694, 839358, 925446, 1061541, 1388169, 1415388, 1678716, 1850892, 2005133, 2123082, 2776338, 4010266, 4246164, 5552676, 6015399, 8020532, 12030798, 18046197, 24061596, 36092394, 72184788]

約数ペア:

[(1, 72184788), (2, 36092394), (3, 24061596), (4, 18046197), (6, 12030798), (9, 8020532), (12, 6015399), (13, 5552676), (17, 4246164), (18, 4010266), (26, 2776338), (34, 2123082), (36, 2005133), (39, 1850892), (43, 1678716), (51, 1415388), (52, 1388169), (68, 1061541), (78, 925446), (86, 839358), (102, 707694), (117, 616964), (129, 559572), (153, 471796), (156, 462723), (172, 419679), (204, 353847), (211, 342108), (221, 326628), (234, 308482), (258, 279786), (306, 235898), (387, 186524), (422, 171054), (442, 163314), (468, 154241), (516, 139893), (559, 129132), (612, 117949), (633, 114036), (663, 108876), (731, 98748), (774, 93262), (844, 85527), (884, 81657), (1118, 64566), (1266, 57018), (1326, 54438), (1462, 49374), (1548, 46631), (1677, 43044), (1899, 38012), (1989, 36292), (2193, 32916), (2236, 32283), (2532, 28509), (2652, 27219), (2743, 26316), (2924, 24687), (3354, 21522), (3587, 20124), (3798, 19006), (3978, 18146), (4386, 16458), (5031, 14348), (5486, 13158), (6579, 10972), (6708, 10761), (7174, 10062), (7596, 9503), (7956, 9073), (8229, 8772)]