72135568

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 142624800

約数和(自身を除く): 70489232

約数列:

[1, 2, 4, 8, 16, 89, 178, 179, 283, 356, 358, 566, 712, 716, 1132, 1424, 1432, 2264, 2864, 4528, 15931, 25187, 31862, 50374, 50657, 63724, 100748, 101314, 127448, 201496, 202628, 254896, 402992, 405256, 810512, 4508473, 9016946, 18033892, 36067784, 72135568]

約数ペア:

[(1, 72135568), (2, 36067784), (4, 18033892), (8, 9016946), (16, 4508473), (89, 810512), (178, 405256), (179, 402992), (283, 254896), (356, 202628), (358, 201496), (566, 127448), (712, 101314), (716, 100748), (1132, 63724), (1424, 50657), (1432, 50374), (2264, 31862), (2864, 25187), (4528, 15931)]