161722704

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23561}}^1$

素因数の和:23596

約数の個数: 80

約数和(自身を含む): 490843584

約数和(自身を除く): 329120880

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 23561, 47122, 70683, 94244, 141366, 188488, 259171, 282732, 306293, 376976, 518342, 565464, 612586, 777513, 918879, 1036684, 1130928, 1225172, 1555026, 1837758, 2073368, 2450344, 3110052, 3369223, 3675516, 4146736, 4900688, 6220104, 6738446, 7351032, 10107669, 12440208, 13476892, 14702064, 20215338, 26953784, 40430676, 53907568, 80861352, 161722704]

約数ペア:

[(1, 161722704), (2, 80861352), (3, 53907568), (4, 40430676), (6, 26953784), (8, 20215338), (11, 14702064), (12, 13476892), (13, 12440208), (16, 10107669), (22, 7351032), (24, 6738446), (26, 6220104), (33, 4900688), (39, 4146736), (44, 3675516), (48, 3369223), (52, 3110052), (66, 2450344), (78, 2073368), (88, 1837758), (104, 1555026), (132, 1225172), (143, 1130928), (156, 1036684), (176, 918879), (208, 777513), (264, 612586), (286, 565464), (312, 518342), (429, 376976), (528, 306293), (572, 282732), (624, 259171), (858, 188488), (1144, 141366), (1716, 94244), (2288, 70683), (3432, 47122), (6864, 23561)]