81774264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23827}}^1$

素因数の和:23860

約数の個数: 64

約数和(自身を含む): 240186240

約数和(自身を除く): 158411976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 23827, 47654, 71481, 95308, 142962, 190616, 262097, 285924, 309751, 524194, 571848, 619502, 786291, 929253, 1048388, 1239004, 1572582, 1858506, 2096776, 2478008, 3145164, 3407261, 3717012, 6290328, 6814522, 7434024, 10221783, 13629044, 20443566, 27258088, 40887132, 81774264]

約数ペア:

[(1, 81774264), (2, 40887132), (3, 27258088), (4, 20443566), (6, 13629044), (8, 10221783), (11, 7434024), (12, 6814522), (13, 6290328), (22, 3717012), (24, 3407261), (26, 3145164), (33, 2478008), (39, 2096776), (44, 1858506), (52, 1572582), (66, 1239004), (78, 1048388), (88, 929253), (104, 786291), (132, 619502), (143, 571848), (156, 524194), (264, 309751), (286, 285924), (312, 262097), (429, 190616), (572, 142962), (858, 95308), (1144, 71481), (1716, 47654), (3432, 23827)]