64724296

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 153022770

約数和(自身を除く): 88298474

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 637, 676, 728, 977, 1183, 1274, 1352, 1954, 2366, 2548, 3908, 4732, 5096, 6839, 7816, 8281, 9464, 12701, 13678, 16562, 25402, 27356, 33124, 47873, 50804, 54712, 66248, 88907, 95746, 101608, 165113, 177814, 191492, 330226, 355628, 382984, 622349, 660452, 711256, 1155791, 1244698, 1320904, 2311582, 2489396, 4623164, 4978792, 8090537, 9246328, 16181074, 32362148, 64724296]

約数ペア:

[(1, 64724296), (2, 32362148), (4, 16181074), (7, 9246328), (8, 8090537), (13, 4978792), (14, 4623164), (26, 2489396), (28, 2311582), (49, 1320904), (52, 1244698), (56, 1155791), (91, 711256), (98, 660452), (104, 622349), (169, 382984), (182, 355628), (196, 330226), (338, 191492), (364, 177814), (392, 165113), (637, 101608), (676, 95746), (728, 88907), (977, 66248), (1183, 54712), (1274, 50804), (1352, 47873), (1954, 33124), (2366, 27356), (2548, 25402), (3908, 16562), (4732, 13678), (5096, 12701), (6839, 9464), (7816, 8281)]