39990132

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{313}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 128714880

約数和(自身を除く): 88724748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 169, 182, 189, 234, 252, 273, 313, 338, 351, 364, 378, 468, 507, 546, 626, 676, 702, 756, 819, 939, 1014, 1092, 1183, 1252, 1404, 1521, 1638, 1878, 2028, 2191, 2366, 2457, 2817, 3042, 3276, 3549, 3756, 4069, 4382, 4563, 4732, 4914, 5634, 6084, 6573, 7098, 8138, 8451, 8764, 9126, 9828, 10647, 11268, 12207, 13146, 14196, 16276, 16902, 18252, 19719, 21294, 24414, 26292, 28483, 31941, 33804, 36621, 39438, 42588, 48828, 52897, 56966, 59157, 63882, 73242, 78876, 85449, 105794, 109863, 113932, 118314, 127764, 146484, 158691, 170898, 211588, 219726, 236628, 256347, 317382, 341796, 370279, 439452, 476073, 512694, 634764, 740558, 769041, 952146, 1025388, 1110837, 1428219, 1481116, 1538082, 1904292, 2221674, 2856438, 3076164, 3332511, 4443348, 5712876, 6665022, 9997533, 13330044, 19995066, 39990132]

約数ペア:

[(1, 39990132), (2, 19995066), (3, 13330044), (4, 9997533), (6, 6665022), (7, 5712876), (9, 4443348), (12, 3332511), (13, 3076164), (14, 2856438), (18, 2221674), (21, 1904292), (26, 1538082), (27, 1481116), (28, 1428219), (36, 1110837), (39, 1025388), (42, 952146), (52, 769041), (54, 740558), (63, 634764), (78, 512694), (84, 476073), (91, 439452), (108, 370279), (117, 341796), (126, 317382), (156, 256347), (169, 236628), (182, 219726), (189, 211588), (234, 170898), (252, 158691), (273, 146484), (313, 127764), (338, 118314), (351, 113932), (364, 109863), (378, 105794), (468, 85449), (507, 78876), (546, 73242), (626, 63882), (676, 59157), (702, 56966), (756, 52897), (819, 48828), (939, 42588), (1014, 39438), (1092, 36621), (1183, 33804), (1252, 31941), (1404, 28483), (1521, 26292), (1638, 24414), (1878, 21294), (2028, 19719), (2191, 18252), (2366, 16902), (2457, 16276), (2817, 14196), (3042, 13146), (3276, 12207), (3549, 11268), (3756, 10647), (4069, 9828), (4382, 9126), (4563, 8764), (4732, 8451), (4914, 8138), (5634, 7098), (6084, 6573)]