172671928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 383292000

約数和(自身を除く): 210620072

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 149, 286, 298, 572, 596, 1013, 1144, 1192, 1639, 1937, 2026, 3278, 3874, 4052, 6556, 7748, 8104, 11143, 13112, 13169, 15496, 21307, 22286, 26338, 42614, 44572, 52676, 85228, 89144, 105352, 144859, 150937, 170456, 289718, 301874, 579436, 603748, 1158872, 1207496, 1660307, 1962181, 3320614, 3924362, 6641228, 7848724, 13282456, 15697448, 21583991, 43167982, 86335964, 172671928]

約数ペア:

[(1, 172671928), (2, 86335964), (4, 43167982), (8, 21583991), (11, 15697448), (13, 13282456), (22, 7848724), (26, 6641228), (44, 3924362), (52, 3320614), (88, 1962181), (104, 1660307), (143, 1207496), (149, 1158872), (286, 603748), (298, 579436), (572, 301874), (596, 289718), (1013, 170456), (1144, 150937), (1192, 144859), (1639, 105352), (1937, 89144), (2026, 85228), (3278, 52676), (3874, 44572), (4052, 42614), (6556, 26338), (7748, 22286), (8104, 21307), (11143, 15496), (13112, 13169)]