978015636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{8969}}^1$

素因数の和:9225

約数の個数: 72

約数和(自身を含む): 2674100520

約数和(自身を除く): 1696084884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 233, 234, 466, 468, 699, 932, 1398, 2097, 2796, 3029, 4194, 6058, 8388, 8969, 9087, 12116, 17938, 18174, 26907, 27261, 35876, 36348, 53814, 54522, 80721, 107628, 109044, 116597, 161442, 233194, 322884, 349791, 466388, 699582, 1049373, 1399164, 2089777, 2098746, 4179554, 4197492, 6269331, 8359108, 12538662, 18807993, 25077324, 27167101, 37615986, 54334202, 75231972, 81501303, 108668404, 163002606, 244503909, 326005212, 489007818, 978015636]

約数ペア:

[(1, 978015636), (2, 489007818), (3, 326005212), (4, 244503909), (6, 163002606), (9, 108668404), (12, 81501303), (13, 75231972), (18, 54334202), (26, 37615986), (36, 27167101), (39, 25077324), (52, 18807993), (78, 12538662), (117, 8359108), (156, 6269331), (233, 4197492), (234, 4179554), (466, 2098746), (468, 2089777), (699, 1399164), (932, 1049373), (1398, 699582), (2097, 466388), (2796, 349791), (3029, 322884), (4194, 233194), (6058, 161442), (8388, 116597), (8969, 109044), (9087, 107628), (12116, 80721), (17938, 54522), (18174, 53814), (26907, 36348), (27261, 35876)]