64908636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 174988800

約数和(自身を除く): 110080164

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 61, 76, 78, 114, 122, 156, 183, 228, 244, 247, 359, 366, 494, 718, 732, 741, 793, 988, 1077, 1159, 1436, 1482, 1586, 2154, 2318, 2379, 2964, 3172, 3477, 4308, 4636, 4667, 4758, 6821, 6954, 9334, 9516, 13642, 13908, 14001, 15067, 18668, 20463, 21899, 27284, 28002, 30134, 40926, 43798, 45201, 56004, 60268, 65697, 81852, 87596, 88673, 90402, 131394, 177346, 180804, 262788, 266019, 284687, 354692, 416081, 532038, 569374, 832162, 854061, 1064076, 1138748, 1248243, 1664324, 1708122, 2496486, 3416244, 4992972, 5409053, 10818106, 16227159, 21636212, 32454318, 64908636]

約数ペア:

[(1, 64908636), (2, 32454318), (3, 21636212), (4, 16227159), (6, 10818106), (12, 5409053), (13, 4992972), (19, 3416244), (26, 2496486), (38, 1708122), (39, 1664324), (52, 1248243), (57, 1138748), (61, 1064076), (76, 854061), (78, 832162), (114, 569374), (122, 532038), (156, 416081), (183, 354692), (228, 284687), (244, 266019), (247, 262788), (359, 180804), (366, 177346), (494, 131394), (718, 90402), (732, 88673), (741, 87596), (793, 81852), (988, 65697), (1077, 60268), (1159, 56004), (1436, 45201), (1482, 43798), (1586, 40926), (2154, 30134), (2318, 28002), (2379, 27284), (2964, 21899), (3172, 20463), (3477, 18668), (4308, 15067), (4636, 14001), (4667, 13908), (4758, 13642), (6821, 9516), (6954, 9334)]