172369672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 354931200

約数和(自身を除く): 182561528

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 157, 233, 248, 314, 466, 589, 628, 932, 1178, 1256, 1864, 2356, 2983, 4427, 4712, 4867, 5966, 7223, 8854, 9734, 11932, 14446, 17708, 19468, 23864, 28892, 35416, 36581, 38936, 57784, 73162, 92473, 137237, 146324, 184946, 274474, 292648, 369892, 548948, 695039, 739784, 1097896, 1134011, 1390078, 2268022, 2780156, 4536044, 5560312, 9072088, 21546209, 43092418, 86184836, 172369672]

約数ペア:

[(1, 172369672), (2, 86184836), (4, 43092418), (8, 21546209), (19, 9072088), (31, 5560312), (38, 4536044), (62, 2780156), (76, 2268022), (124, 1390078), (152, 1134011), (157, 1097896), (233, 739784), (248, 695039), (314, 548948), (466, 369892), (589, 292648), (628, 274474), (932, 184946), (1178, 146324), (1256, 137237), (1864, 92473), (2356, 73162), (2983, 57784), (4427, 38936), (4712, 36581), (4867, 35416), (5966, 28892), (7223, 23864), (8854, 19468), (9734, 17708), (11932, 14446)]