189680004

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 494446680

約数和(自身を除く): 304766676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 89, 106, 159, 178, 212, 267, 318, 356, 477, 534, 636, 801, 954, 1068, 1117, 1602, 1908, 2234, 3204, 3351, 4468, 4717, 6702, 9434, 10053, 13404, 14151, 18868, 20106, 28302, 40212, 42453, 56604, 59201, 84906, 99413, 118402, 169812, 177603, 198826, 236804, 298239, 355206, 397652, 532809, 596478, 710412, 894717, 1065618, 1192956, 1789434, 2131236, 3578868, 5268889, 10537778, 15806667, 21075556, 31613334, 47420001, 63226668, 94840002, 189680004]

約数ペア:

[(1, 189680004), (2, 94840002), (3, 63226668), (4, 47420001), (6, 31613334), (9, 21075556), (12, 15806667), (18, 10537778), (36, 5268889), (53, 3578868), (89, 2131236), (106, 1789434), (159, 1192956), (178, 1065618), (212, 894717), (267, 710412), (318, 596478), (356, 532809), (477, 397652), (534, 355206), (636, 298239), (801, 236804), (954, 198826), (1068, 177603), (1117, 169812), (1602, 118402), (1908, 99413), (2234, 84906), (3204, 59201), (3351, 56604), (4468, 42453), (4717, 40212), (6702, 28302), (9434, 20106), (10053, 18868), (13404, 14151)]