138889709644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{983}}^1\times {\mathrm{9539}}^1$

素因数の和:10579

約数の個数: 72

約数和(自身を含む): 290707764480

約数和(自身を除く): 151818054836

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 983, 1058, 1966, 2116, 3703, 3932, 6881, 7406, 9539, 13762, 14812, 19078, 22609, 27524, 38156, 45218, 66773, 90436, 133546, 158263, 219397, 267092, 316526, 438794, 520007, 633052, 877588, 1040014, 1535779, 2080028, 3071558, 3640049, 5046131, 6143116, 7280098, 9376837, 10092262, 14560196, 18753674, 20184524, 35322917, 37507348, 65637859, 70645834, 131275718, 141291668, 215667251, 262551436, 431334502, 862669004, 1509670757, 3019341514, 4960346773, 6038683028, 9920693546, 19841387092, 34722427411, 69444854822, 138889709644]

約数ペア:

[(1, 138889709644), (2, 69444854822), (4, 34722427411), (7, 19841387092), (14, 9920693546), (23, 6038683028), (28, 4960346773), (46, 3019341514), (92, 1509670757), (161, 862669004), (322, 431334502), (529, 262551436), (644, 215667251), (983, 141291668), (1058, 131275718), (1966, 70645834), (2116, 65637859), (3703, 37507348), (3932, 35322917), (6881, 20184524), (7406, 18753674), (9539, 14560196), (13762, 10092262), (14812, 9376837), (19078, 7280098), (22609, 6143116), (27524, 5046131), (38156, 3640049), (45218, 3071558), (66773, 2080028), (90436, 1535779), (133546, 1040014), (158263, 877588), (219397, 633052), (267092, 520007), (316526, 438794)]