25838748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 108

約数和(自身を含む): 73539648

約数和(自身を除く): 47700900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 137, 156, 169, 186, 234, 274, 279, 338, 372, 403, 411, 468, 507, 548, 558, 676, 806, 822, 1014, 1116, 1209, 1233, 1521, 1612, 1644, 1781, 2028, 2418, 2466, 3042, 3562, 3627, 4247, 4836, 4932, 5239, 5343, 6084, 7124, 7254, 8494, 10478, 10686, 12741, 14508, 15717, 16029, 16988, 20956, 21372, 23153, 25482, 31434, 32058, 38223, 46306, 47151, 50964, 55211, 62868, 64116, 69459, 76446, 92612, 94302, 110422, 138918, 152892, 165633, 188604, 208377, 220844, 277836, 331266, 416754, 496899, 662532, 717743, 833508, 993798, 1435486, 1987596, 2153229, 2870972, 4306458, 6459687, 8612916, 12919374, 25838748]

約数ペア:

[(1, 25838748), (2, 12919374), (3, 8612916), (4, 6459687), (6, 4306458), (9, 2870972), (12, 2153229), (13, 1987596), (18, 1435486), (26, 993798), (31, 833508), (36, 717743), (39, 662532), (52, 496899), (62, 416754), (78, 331266), (93, 277836), (117, 220844), (124, 208377), (137, 188604), (156, 165633), (169, 152892), (186, 138918), (234, 110422), (274, 94302), (279, 92612), (338, 76446), (372, 69459), (403, 64116), (411, 62868), (468, 55211), (507, 50964), (548, 47151), (558, 46306), (676, 38223), (806, 32058), (822, 31434), (1014, 25482), (1116, 23153), (1209, 21372), (1233, 20956), (1521, 16988), (1612, 16029), (1644, 15717), (1781, 14508), (2028, 12741), (2418, 10686), (2466, 10478), (3042, 8494), (3562, 7254), (3627, 7124), (4247, 6084), (4836, 5343), (4932, 5239)]