72229872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 232485120

約数和(自身を除く): 160255248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 176, 187, 204, 208, 221, 264, 272, 286, 312, 374, 408, 429, 442, 528, 561, 572, 619, 624, 663, 748, 816, 858, 884, 1122, 1144, 1238, 1326, 1496, 1716, 1768, 1857, 2244, 2288, 2431, 2476, 2652, 2992, 3432, 3536, 3714, 4488, 4862, 4952, 5304, 6809, 6864, 7293, 7428, 8047, 8976, 9724, 9904, 10523, 10608, 13618, 14586, 14856, 16094, 19448, 20427, 21046, 24141, 27236, 29172, 29712, 31569, 32188, 38896, 40854, 42092, 48282, 54472, 58344, 63138, 64376, 81708, 84184, 88517, 96564, 108944, 115753, 116688, 126276, 128752, 136799, 163416, 168368, 177034, 193128, 231506, 252552, 265551, 273598, 326832, 347259, 354068, 386256, 410397, 463012, 505104, 531102, 547196, 694518, 708136, 820794, 926024, 1062204, 1094392, 1389036, 1416272, 1504789, 1641588, 1852048, 2124408, 2188784, 2778072, 3009578, 3283176, 4248816, 4514367, 5556144, 6019156, 6566352, 9028734, 12038312, 18057468, 24076624, 36114936, 72229872]

約数ペア:

[(1, 72229872), (2, 36114936), (3, 24076624), (4, 18057468), (6, 12038312), (8, 9028734), (11, 6566352), (12, 6019156), (13, 5556144), (16, 4514367), (17, 4248816), (22, 3283176), (24, 3009578), (26, 2778072), (33, 2188784), (34, 2124408), (39, 1852048), (44, 1641588), (48, 1504789), (51, 1416272), (52, 1389036), (66, 1094392), (68, 1062204), (78, 926024), (88, 820794), (102, 708136), (104, 694518), (132, 547196), (136, 531102), (143, 505104), (156, 463012), (176, 410397), (187, 386256), (204, 354068), (208, 347259), (221, 326832), (264, 273598), (272, 265551), (286, 252552), (312, 231506), (374, 193128), (408, 177034), (429, 168368), (442, 163416), (528, 136799), (561, 128752), (572, 126276), (619, 116688), (624, 115753), (663, 108944), (748, 96564), (816, 88517), (858, 84184), (884, 81708), (1122, 64376), (1144, 63138), (1238, 58344), (1326, 54472), (1496, 48282), (1716, 42092), (1768, 40854), (1857, 38896), (2244, 32188), (2288, 31569), (2431, 29712), (2476, 29172), (2652, 27236), (2992, 24141), (3432, 21046), (3536, 20427), (3714, 19448), (4488, 16094), (4862, 14856), (4952, 14586), (5304, 13618), (6809, 10608), (6864, 10523), (7293, 9904), (7428, 9724), (8047, 8976)]