73921264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 157757760

約数和(自身を除く): 83836496

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 61, 74, 89, 92, 122, 148, 178, 184, 244, 296, 356, 368, 488, 592, 712, 851, 976, 1403, 1424, 1702, 2047, 2257, 2806, 3293, 3404, 4094, 4514, 5429, 5612, 6586, 6808, 8188, 9028, 10858, 11224, 13172, 13616, 16376, 18056, 21716, 22448, 26344, 32752, 36112, 43432, 51911, 52688, 75739, 86864, 103822, 124867, 151478, 200873, 207644, 249734, 302956, 401746, 415288, 499468, 605912, 803492, 830576, 998936, 1211824, 1606984, 1997872, 3213968, 4620079, 9240158, 18480316, 36960632, 73921264]

約数ペア:

[(1, 73921264), (2, 36960632), (4, 18480316), (8, 9240158), (16, 4620079), (23, 3213968), (37, 1997872), (46, 1606984), (61, 1211824), (74, 998936), (89, 830576), (92, 803492), (122, 605912), (148, 499468), (178, 415288), (184, 401746), (244, 302956), (296, 249734), (356, 207644), (368, 200873), (488, 151478), (592, 124867), (712, 103822), (851, 86864), (976, 75739), (1403, 52688), (1424, 51911), (1702, 43432), (2047, 36112), (2257, 32752), (2806, 26344), (3293, 22448), (3404, 21716), (4094, 18056), (4514, 16376), (5429, 13616), (5612, 13172), (6586, 11224), (6808, 10858), (8188, 9028)]