82720972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 155897280

約数和(自身を除く): 73176308

約数列:

[1, 2, 4, 23, 46, 73, 92, 109, 113, 146, 218, 226, 292, 436, 452, 1679, 2507, 2599, 3358, 5014, 5198, 6716, 7957, 8249, 10028, 10396, 12317, 15914, 16498, 24634, 31828, 32996, 49268, 183011, 189727, 283291, 366022, 379454, 566582, 732044, 758908, 899141, 1133164, 1798282, 3596564, 20680243, 41360486, 82720972]

約数ペア:

[(1, 82720972), (2, 41360486), (4, 20680243), (23, 3596564), (46, 1798282), (73, 1133164), (92, 899141), (109, 758908), (113, 732044), (146, 566582), (218, 379454), (226, 366022), (292, 283291), (436, 189727), (452, 183011), (1679, 49268), (2507, 32996), (2599, 31828), (3358, 24634), (5014, 16498), (5198, 15914), (6716, 12317), (7957, 10396), (8249, 10028)]