131314776

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 365164800

約数和(自身を除く): 233850024

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 43, 57, 74, 76, 86, 111, 114, 129, 148, 152, 172, 181, 222, 228, 258, 296, 344, 362, 444, 456, 516, 543, 703, 724, 817, 888, 1032, 1086, 1406, 1448, 1591, 1634, 2109, 2172, 2451, 2812, 3182, 3268, 3439, 4218, 4344, 4773, 4902, 5624, 6364, 6536, 6697, 6878, 7783, 8436, 9546, 9804, 10317, 12728, 13394, 13756, 15566, 16872, 19092, 19608, 20091, 20634, 23349, 26788, 27512, 30229, 31132, 38184, 40182, 41268, 46698, 53576, 60458, 62264, 80364, 82536, 90687, 93396, 120916, 127243, 147877, 160728, 181374, 186792, 241832, 254486, 287971, 295754, 362748, 381729, 443631, 508972, 575942, 591508, 725496, 763458, 863913, 887262, 1017944, 1151884, 1183016, 1526916, 1727826, 1774524, 2303768, 3053832, 3455652, 3549048, 5471449, 6911304, 10942898, 16414347, 21885796, 32828694, 43771592, 65657388, 131314776]

約数ペア:

[(1, 131314776), (2, 65657388), (3, 43771592), (4, 32828694), (6, 21885796), (8, 16414347), (12, 10942898), (19, 6911304), (24, 5471449), (37, 3549048), (38, 3455652), (43, 3053832), (57, 2303768), (74, 1774524), (76, 1727826), (86, 1526916), (111, 1183016), (114, 1151884), (129, 1017944), (148, 887262), (152, 863913), (172, 763458), (181, 725496), (222, 591508), (228, 575942), (258, 508972), (296, 443631), (344, 381729), (362, 362748), (444, 295754), (456, 287971), (516, 254486), (543, 241832), (703, 186792), (724, 181374), (817, 160728), (888, 147877), (1032, 127243), (1086, 120916), (1406, 93396), (1448, 90687), (1591, 82536), (1634, 80364), (2109, 62264), (2172, 60458), (2451, 53576), (2812, 46698), (3182, 41268), (3268, 40182), (3439, 38184), (4218, 31132), (4344, 30229), (4773, 27512), (4902, 26788), (5624, 23349), (6364, 20634), (6536, 20091), (6697, 19608), (6878, 19092), (7783, 16872), (8436, 15566), (9546, 13756), (9804, 13394), (10317, 12728)]