181540476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:652

約数の個数: 108

約数和(自身を含む): 507183768

約数和(自身を除く): 325643292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 169, 212, 234, 318, 338, 468, 477, 507, 563, 636, 676, 689, 954, 1014, 1126, 1378, 1521, 1689, 1908, 2028, 2067, 2252, 2756, 3042, 3378, 4134, 5067, 6084, 6201, 6756, 7319, 8268, 8957, 10134, 12402, 14638, 17914, 20268, 21957, 24804, 26871, 29276, 29839, 35828, 43914, 53742, 59678, 65871, 80613, 87828, 89517, 95147, 107484, 119356, 131742, 161226, 179034, 190294, 263484, 268551, 285441, 322452, 358068, 380588, 387907, 537102, 570882, 775814, 856323, 1074204, 1141764, 1163721, 1551628, 1712646, 2327442, 3425292, 3491163, 4654884, 5042791, 6982326, 10085582, 13964652, 15128373, 20171164, 30256746, 45385119, 60513492, 90770238, 181540476]

約数ペア:

[(1, 181540476), (2, 90770238), (3, 60513492), (4, 45385119), (6, 30256746), (9, 20171164), (12, 15128373), (13, 13964652), (18, 10085582), (26, 6982326), (36, 5042791), (39, 4654884), (52, 3491163), (53, 3425292), (78, 2327442), (106, 1712646), (117, 1551628), (156, 1163721), (159, 1141764), (169, 1074204), (212, 856323), (234, 775814), (318, 570882), (338, 537102), (468, 387907), (477, 380588), (507, 358068), (563, 322452), (636, 285441), (676, 268551), (689, 263484), (954, 190294), (1014, 179034), (1126, 161226), (1378, 131742), (1521, 119356), (1689, 107484), (1908, 95147), (2028, 89517), (2067, 87828), (2252, 80613), (2756, 65871), (3042, 59678), (3378, 53742), (4134, 43914), (5067, 35828), (6084, 29839), (6201, 29276), (6756, 26871), (7319, 24804), (8268, 21957), (8957, 20268), (10134, 17914), (12402, 14638)]