64695904

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1709}}^1$

素因数の和:1752

約数の個数: 72

約数和(自身を含む): 157716720

約数和(自身を除く): 93020816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 1709, 2366, 2704, 2912, 3418, 4732, 5408, 6836, 9464, 11963, 13672, 18928, 22217, 23926, 27344, 37856, 44434, 47852, 54688, 88868, 95704, 155519, 177736, 191408, 288821, 311038, 355472, 382816, 577642, 622076, 710944, 1155284, 1244152, 2021747, 2310568, 2488304, 4043494, 4621136, 4976608, 8086988, 9242272, 16173976, 32347952, 64695904]

約数ペア:

[(1, 64695904), (2, 32347952), (4, 16173976), (7, 9242272), (8, 8086988), (13, 4976608), (14, 4621136), (16, 4043494), (26, 2488304), (28, 2310568), (32, 2021747), (52, 1244152), (56, 1155284), (91, 710944), (104, 622076), (112, 577642), (169, 382816), (182, 355472), (208, 311038), (224, 288821), (338, 191408), (364, 177736), (416, 155519), (676, 95704), (728, 88868), (1183, 54688), (1352, 47852), (1456, 44434), (1709, 37856), (2366, 27344), (2704, 23926), (2912, 22217), (3418, 18928), (4732, 13672), (5408, 11963), (6836, 9464)]