142172944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 299155456

約数和(自身を除く): 156982512

約数列:

[1, 2, 4, 8, 16, 31, 37, 61, 62, 74, 122, 124, 127, 148, 244, 248, 254, 296, 488, 496, 508, 592, 976, 1016, 1147, 1891, 2032, 2257, 2294, 3782, 3937, 4514, 4588, 4699, 7564, 7747, 7874, 9028, 9176, 9398, 15128, 15494, 15748, 18056, 18352, 18796, 30256, 30988, 31496, 36112, 37592, 61976, 62992, 69967, 75184, 123952, 139934, 145669, 240157, 279868, 286639, 291338, 480314, 559736, 573278, 582676, 960628, 1119472, 1146556, 1165352, 1921256, 2293112, 2330704, 3842512, 4586224, 8885809, 17771618, 35543236, 71086472, 142172944]

約数ペア:

[(1, 142172944), (2, 71086472), (4, 35543236), (8, 17771618), (16, 8885809), (31, 4586224), (37, 3842512), (61, 2330704), (62, 2293112), (74, 1921256), (122, 1165352), (124, 1146556), (127, 1119472), (148, 960628), (244, 582676), (248, 573278), (254, 559736), (296, 480314), (488, 291338), (496, 286639), (508, 279868), (592, 240157), (976, 145669), (1016, 139934), (1147, 123952), (1891, 75184), (2032, 69967), (2257, 62992), (2294, 61976), (3782, 37592), (3937, 36112), (4514, 31496), (4588, 30988), (4699, 30256), (7564, 18796), (7747, 18352), (7874, 18056), (9028, 15748), (9176, 15494), (9398, 15128)]