73156356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 230665344

約数和(自身を除く): 157508988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 137, 156, 163, 182, 234, 252, 273, 274, 326, 364, 411, 468, 489, 546, 548, 652, 819, 822, 959, 978, 1092, 1141, 1233, 1467, 1638, 1644, 1781, 1918, 1956, 2119, 2282, 2466, 2877, 2934, 3276, 3423, 3562, 3836, 4238, 4564, 4932, 5343, 5754, 5868, 6357, 6846, 7124, 8476, 8631, 10269, 10686, 11508, 12467, 12714, 13692, 14833, 16029, 17262, 19071, 20538, 21372, 22331, 24934, 25428, 29666, 32058, 34524, 37401, 38142, 41076, 44499, 44662, 49868, 59332, 64116, 66993, 74802, 76284, 88998, 89324, 112203, 133497, 133986, 149604, 156317, 177996, 200979, 224406, 266994, 267972, 290303, 312634, 401958, 448812, 468951, 533988, 580606, 625268, 803916, 870909, 937902, 1161212, 1406853, 1741818, 1875804, 2032121, 2612727, 2813706, 3483636, 4064242, 5225454, 5627412, 6096363, 8128484, 10450908, 12192726, 18289089, 24385452, 36578178, 73156356]

約数ペア:

[(1, 73156356), (2, 36578178), (3, 24385452), (4, 18289089), (6, 12192726), (7, 10450908), (9, 8128484), (12, 6096363), (13, 5627412), (14, 5225454), (18, 4064242), (21, 3483636), (26, 2813706), (28, 2612727), (36, 2032121), (39, 1875804), (42, 1741818), (52, 1406853), (63, 1161212), (78, 937902), (84, 870909), (91, 803916), (117, 625268), (126, 580606), (137, 533988), (156, 468951), (163, 448812), (182, 401958), (234, 312634), (252, 290303), (273, 267972), (274, 266994), (326, 224406), (364, 200979), (411, 177996), (468, 156317), (489, 149604), (546, 133986), (548, 133497), (652, 112203), (819, 89324), (822, 88998), (959, 76284), (978, 74802), (1092, 66993), (1141, 64116), (1233, 59332), (1467, 49868), (1638, 44662), (1644, 44499), (1781, 41076), (1918, 38142), (1956, 37401), (2119, 34524), (2282, 32058), (2466, 29666), (2877, 25428), (2934, 24934), (3276, 22331), (3423, 21372), (3562, 20538), (3836, 19071), (4238, 17262), (4564, 16029), (4932, 14833), (5343, 13692), (5754, 12714), (5868, 12467), (6357, 11508), (6846, 10686), (7124, 10269), (8476, 8631)]