87956388

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 254150400

約数和(自身を除く): 166194012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 79, 108, 117, 122, 156, 158, 169, 183, 234, 237, 244, 316, 338, 351, 366, 468, 474, 507, 549, 676, 702, 711, 732, 793, 948, 1014, 1027, 1098, 1404, 1422, 1521, 1586, 1647, 2028, 2054, 2133, 2196, 2379, 2844, 3042, 3081, 3172, 3294, 4108, 4266, 4563, 4758, 4819, 6084, 6162, 6588, 7137, 8532, 9126, 9243, 9516, 9638, 10309, 12324, 13351, 14274, 14457, 18252, 18486, 19276, 20618, 21411, 26702, 27729, 28548, 28914, 30927, 36972, 40053, 41236, 42822, 43371, 53404, 55458, 57828, 61854, 62647, 80106, 85644, 86742, 92781, 110916, 120159, 123708, 125294, 130113, 160212, 173484, 185562, 187941, 240318, 250588, 260226, 278343, 360477, 371124, 375882, 480636, 520452, 556686, 563823, 720954, 751764, 814411, 1113372, 1127646, 1441908, 1628822, 1691469, 2255292, 2443233, 3257644, 3382938, 4886466, 6765876, 7329699, 9772932, 14659398, 21989097, 29318796, 43978194, 87956388]

約数ペア:

[(1, 87956388), (2, 43978194), (3, 29318796), (4, 21989097), (6, 14659398), (9, 9772932), (12, 7329699), (13, 6765876), (18, 4886466), (26, 3382938), (27, 3257644), (36, 2443233), (39, 2255292), (52, 1691469), (54, 1628822), (61, 1441908), (78, 1127646), (79, 1113372), (108, 814411), (117, 751764), (122, 720954), (156, 563823), (158, 556686), (169, 520452), (183, 480636), (234, 375882), (237, 371124), (244, 360477), (316, 278343), (338, 260226), (351, 250588), (366, 240318), (468, 187941), (474, 185562), (507, 173484), (549, 160212), (676, 130113), (702, 125294), (711, 123708), (732, 120159), (793, 110916), (948, 92781), (1014, 86742), (1027, 85644), (1098, 80106), (1404, 62647), (1422, 61854), (1521, 57828), (1586, 55458), (1647, 53404), (2028, 43371), (2054, 42822), (2133, 41236), (2196, 40053), (2379, 36972), (2844, 30927), (3042, 28914), (3081, 28548), (3172, 27729), (3294, 26702), (4108, 21411), (4266, 20618), (4563, 19276), (4758, 18486), (4819, 18252), (6084, 14457), (6162, 14274), (6588, 13351), (7137, 12324), (8532, 10309), (9126, 9638), (9243, 9516)]