78897672

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{52181}}^1$

素因数の和:52203

約数の個数: 64

約数和(自身を含む): 250473600

約数和(自身を除く): 171575928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 52181, 104362, 156543, 208724, 313086, 365267, 417448, 469629, 626172, 730534, 939258, 1095801, 1252344, 1408887, 1461068, 1878516, 2191602, 2817774, 2922136, 3287403, 3757032, 4383204, 5635548, 6574806, 8766408, 9862209, 11271096, 13149612, 19724418, 26299224, 39448836, 78897672]

約数ペア:

[(1, 78897672), (2, 39448836), (3, 26299224), (4, 19724418), (6, 13149612), (7, 11271096), (8, 9862209), (9, 8766408), (12, 6574806), (14, 5635548), (18, 4383204), (21, 3757032), (24, 3287403), (27, 2922136), (28, 2817774), (36, 2191602), (42, 1878516), (54, 1461068), (56, 1408887), (63, 1252344), (72, 1095801), (84, 939258), (108, 730534), (126, 626172), (168, 469629), (189, 417448), (216, 365267), (252, 313086), (378, 208724), (504, 156543), (756, 104362), (1512, 52181)]