145167872

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 304772160

約数和(自身を除く): 159604288

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 79, 97, 128, 148, 158, 194, 256, 296, 316, 388, 512, 592, 632, 776, 1184, 1264, 1552, 2368, 2528, 2923, 3104, 3589, 4736, 5056, 5846, 6208, 7178, 7663, 9472, 10112, 11692, 12416, 14356, 15326, 18944, 20224, 23384, 24832, 28712, 30652, 40448, 46768, 49664, 57424, 61304, 93536, 114848, 122608, 187072, 229696, 245216, 283531, 374144, 459392, 490432, 567062, 748288, 918784, 980864, 1134124, 1496576, 1837568, 1961728, 2268248, 3923456, 4536496, 9072992, 18145984, 36291968, 72583936, 145167872]

約数ペア:

[(1, 145167872), (2, 72583936), (4, 36291968), (8, 18145984), (16, 9072992), (32, 4536496), (37, 3923456), (64, 2268248), (74, 1961728), (79, 1837568), (97, 1496576), (128, 1134124), (148, 980864), (158, 918784), (194, 748288), (256, 567062), (296, 490432), (316, 459392), (388, 374144), (512, 283531), (592, 245216), (632, 229696), (776, 187072), (1184, 122608), (1264, 114848), (1552, 93536), (2368, 61304), (2528, 57424), (2923, 49664), (3104, 46768), (3589, 40448), (4736, 30652), (5056, 28712), (5846, 24832), (6208, 23384), (7178, 20224), (7663, 18944), (9472, 15326), (10112, 14356), (11692, 12416)]