15101984

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 33421248

約数和(自身を除く): 18319264

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 71, 92, 136, 142, 184, 272, 284, 289, 368, 391, 544, 568, 578, 736, 782, 1136, 1156, 1207, 1564, 1633, 2272, 2312, 2414, 3128, 3266, 4624, 4828, 6256, 6532, 6647, 9248, 9656, 12512, 13064, 13294, 19312, 20519, 26128, 26588, 27761, 38624, 41038, 52256, 53176, 55522, 82076, 106352, 111044, 164152, 212704, 222088, 328304, 444176, 471937, 656608, 888352, 943874, 1887748, 3775496, 7550992, 15101984]

約数ペア:

[(1, 15101984), (2, 7550992), (4, 3775496), (8, 1887748), (16, 943874), (17, 888352), (23, 656608), (32, 471937), (34, 444176), (46, 328304), (68, 222088), (71, 212704), (92, 164152), (136, 111044), (142, 106352), (184, 82076), (272, 55522), (284, 53176), (289, 52256), (368, 41038), (391, 38624), (544, 27761), (568, 26588), (578, 26128), (736, 20519), (782, 19312), (1136, 13294), (1156, 13064), (1207, 12512), (1564, 9656), (1633, 9248), (2272, 6647), (2312, 6532), (2414, 6256), (3128, 4828), (3266, 4624)]