1660987692

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{72431}}^1$

素因数の和:72468

約数の個数: 108

約数和(自身を含む): 5259866976

約数和(自身を除く): 3598879284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 22932, 72431, 144862, 217293, 289724, 434586, 507017, 651879, 869172, 941603, 1014034, 1303758, 1521051, 1883206, 2028068, 2607516, 2824809, 3042102, 3549119, 3766412, 4563153, 5649618, 6084204, 6591221, 7098238, 8474427, 9126306, 10647357, 11299236, 13182442, 14196476, 16948854, 18252612, 19773663, 21294714, 26364884, 31942071, 33897708, 39547326, 42589428, 46138547, 59320989, 63884142, 79094652, 92277094, 118641978, 127768284, 138415641, 184554188, 237283956, 276831282, 415246923, 553662564, 830493846, 1660987692]

約数ペア:

[(1, 1660987692), (2, 830493846), (3, 553662564), (4, 415246923), (6, 276831282), (7, 237283956), (9, 184554188), (12, 138415641), (13, 127768284), (14, 118641978), (18, 92277094), (21, 79094652), (26, 63884142), (28, 59320989), (36, 46138547), (39, 42589428), (42, 39547326), (49, 33897708), (52, 31942071), (63, 26364884), (78, 21294714), (84, 19773663), (91, 18252612), (98, 16948854), (117, 14196476), (126, 13182442), (147, 11299236), (156, 10647357), (182, 9126306), (196, 8474427), (234, 7098238), (252, 6591221), (273, 6084204), (294, 5649618), (364, 4563153), (441, 3766412), (468, 3549119), (546, 3042102), (588, 2824809), (637, 2607516), (819, 2028068), (882, 1883206), (1092, 1521051), (1274, 1303758), (1638, 1014034), (1764, 941603), (1911, 869172), (2548, 651879), (3276, 507017), (3822, 434586), (5733, 289724), (7644, 217293), (11466, 144862), (22932, 72431)]