145921552

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{14639}}^1$

素因数の和:14743

約数の個数: 40

約数和(自身を含む): 326764800

約数和(自身を除く): 180843248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 14639, 29278, 58556, 102473, 117112, 204946, 234224, 409892, 819784, 1302871, 1639568, 2605742, 5211484, 9120097, 10422968, 18240194, 20845936, 36480388, 72960776, 145921552]

約数ペア:

[(1, 145921552), (2, 72960776), (4, 36480388), (7, 20845936), (8, 18240194), (14, 10422968), (16, 9120097), (28, 5211484), (56, 2605742), (89, 1639568), (112, 1302871), (178, 819784), (356, 409892), (623, 234224), (712, 204946), (1246, 117112), (1424, 102473), (2492, 58556), (4984, 29278), (9968, 14639)]