64917944

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12739}}^1$

素因数の和:12772

約数の個数: 48

約数和(自身を含む): 152497800

約数和(自身を除く): 87579856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 12739, 25478, 50956, 89173, 101912, 165607, 178346, 331214, 356692, 624211, 662428, 713384, 1159249, 1248422, 1324856, 2318498, 2496844, 4636996, 4993688, 8114743, 9273992, 16229486, 32458972, 64917944]

約数ペア:

[(1, 64917944), (2, 32458972), (4, 16229486), (7, 9273992), (8, 8114743), (13, 4993688), (14, 4636996), (26, 2496844), (28, 2318498), (49, 1324856), (52, 1248422), (56, 1159249), (91, 713384), (98, 662428), (104, 624211), (182, 356692), (196, 331214), (364, 178346), (392, 165607), (637, 101912), (728, 89173), (1274, 50956), (2548, 25478), (5096, 12739)]