72465778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 72686222

約数列:

[1, 2, 7, 11, 14, 22, 23, 41, 46, 77, 82, 154, 161, 253, 287, 322, 451, 499, 506, 574, 902, 943, 998, 1771, 1886, 3157, 3493, 3542, 5489, 6314, 6601, 6986, 10373, 10978, 11477, 13202, 20459, 20746, 22954, 38423, 40918, 72611, 76846, 80339, 126247, 143213, 145222, 160678, 225049, 252494, 286426, 450098, 470557, 883729, 941114, 1575343, 1767458, 3150686, 3293899, 5176127, 6587798, 10352254, 36232889, 72465778]

約数ペア:

[(1, 72465778), (2, 36232889), (7, 10352254), (11, 6587798), (14, 5176127), (22, 3293899), (23, 3150686), (41, 1767458), (46, 1575343), (77, 941114), (82, 883729), (154, 470557), (161, 450098), (253, 286426), (287, 252494), (322, 225049), (451, 160678), (499, 145222), (506, 143213), (574, 126247), (902, 80339), (943, 76846), (998, 72611), (1771, 40918), (1886, 38423), (3157, 22954), (3493, 20746), (3542, 20459), (5489, 13202), (6314, 11477), (6601, 10978), (6986, 10373)]