72189474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1575

約数の個数: 64

約数和(自身を含む): 176655360

約数和(自身を除く): 104465886

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 114, 122, 133, 183, 266, 366, 399, 427, 798, 854, 1159, 1281, 1483, 2318, 2562, 2966, 3477, 4449, 6954, 8113, 8898, 10381, 16226, 20762, 24339, 28177, 31143, 48678, 56354, 62286, 84531, 90463, 169062, 180926, 197239, 271389, 394478, 542778, 591717, 633241, 1183434, 1266482, 1718797, 1899723, 3437594, 3799446, 5156391, 10312782, 12031579, 24063158, 36094737, 72189474]

約数ペア:

[(1, 72189474), (2, 36094737), (3, 24063158), (6, 12031579), (7, 10312782), (14, 5156391), (19, 3799446), (21, 3437594), (38, 1899723), (42, 1718797), (57, 1266482), (61, 1183434), (114, 633241), (122, 591717), (133, 542778), (183, 394478), (266, 271389), (366, 197239), (399, 180926), (427, 169062), (798, 90463), (854, 84531), (1159, 62286), (1281, 56354), (1483, 48678), (2318, 31143), (2562, 28177), (2966, 24339), (3477, 20762), (4449, 16226), (6954, 10381), (8113, 8898)]