81797508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9199}}^1$

素因数の和:9241

約数の個数: 72

約数和(自身を含む): 234416000

約数和(自身を除く): 152618492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 9199, 18398, 27597, 36796, 55194, 82791, 110388, 119587, 165582, 174781, 239174, 331164, 349562, 358761, 478348, 524343, 699124, 717522, 1048686, 1076283, 1435044, 1573029, 2097372, 2152566, 2272153, 3146058, 4305132, 4544306, 6292116, 6816459, 9088612, 13632918, 20449377, 27265836, 40898754, 81797508]

約数ペア:

[(1, 81797508), (2, 40898754), (3, 27265836), (4, 20449377), (6, 13632918), (9, 9088612), (12, 6816459), (13, 6292116), (18, 4544306), (19, 4305132), (26, 3146058), (36, 2272153), (38, 2152566), (39, 2097372), (52, 1573029), (57, 1435044), (76, 1076283), (78, 1048686), (114, 717522), (117, 699124), (156, 524343), (171, 478348), (228, 358761), (234, 349562), (247, 331164), (342, 239174), (468, 174781), (494, 165582), (684, 119587), (741, 110388), (988, 82791), (1482, 55194), (2223, 36796), (2964, 27597), (4446, 18398), (8892, 9199)]