81439044

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1085

約数の個数: 72

約数和(自身を含む): 210842688

約数和(自身を除く): 129403644

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 289, 391, 578, 782, 867, 1021, 1156, 1173, 1564, 1734, 2042, 2346, 3063, 3468, 4084, 4692, 6126, 6647, 12252, 13294, 17357, 19941, 23483, 26588, 34714, 39882, 46966, 52071, 69428, 70449, 79764, 93932, 104142, 140898, 208284, 281796, 295069, 399211, 590138, 798422, 885207, 1180276, 1197633, 1596844, 1770414, 2395266, 3540828, 4790532, 6786587, 13573174, 20359761, 27146348, 40719522, 81439044]

約数ペア:

[(1, 81439044), (2, 40719522), (3, 27146348), (4, 20359761), (6, 13573174), (12, 6786587), (17, 4790532), (23, 3540828), (34, 2395266), (46, 1770414), (51, 1596844), (68, 1197633), (69, 1180276), (92, 885207), (102, 798422), (138, 590138), (204, 399211), (276, 295069), (289, 281796), (391, 208284), (578, 140898), (782, 104142), (867, 93932), (1021, 79764), (1156, 70449), (1173, 69428), (1564, 52071), (1734, 46966), (2042, 39882), (2346, 34714), (3063, 26588), (3468, 23483), (4084, 19941), (4692, 17357), (6126, 13294), (6647, 12252)]