138840444

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2735

約数の個数: 72

約数和(自身を含む): 370126848

約数和(自身を除く): 231286404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 47, 62, 93, 94, 124, 141, 186, 188, 279, 282, 372, 423, 558, 564, 846, 1116, 1457, 1692, 2647, 2914, 4371, 5294, 5828, 7941, 8742, 10588, 13113, 15882, 17484, 23823, 26226, 31764, 47646, 52452, 82057, 95292, 124409, 164114, 246171, 248818, 328228, 373227, 492342, 497636, 738513, 746454, 984684, 1119681, 1477026, 1492908, 2239362, 2954052, 3856679, 4478724, 7713358, 11570037, 15426716, 23140074, 34710111, 46280148, 69420222, 138840444]

約数ペア:

[(1, 138840444), (2, 69420222), (3, 46280148), (4, 34710111), (6, 23140074), (9, 15426716), (12, 11570037), (18, 7713358), (31, 4478724), (36, 3856679), (47, 2954052), (62, 2239362), (93, 1492908), (94, 1477026), (124, 1119681), (141, 984684), (186, 746454), (188, 738513), (279, 497636), (282, 492342), (372, 373227), (423, 328228), (558, 248818), (564, 246171), (846, 164114), (1116, 124409), (1457, 95292), (1692, 82057), (2647, 52452), (2914, 47646), (4371, 31764), (5294, 26226), (5828, 23823), (7941, 17484), (8742, 15882), (10588, 13113)]