2001636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 108

約数和(自身を含む): 6394752

約数和(自身を除く): 4393116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 169, 182, 188, 234, 252, 273, 282, 329, 338, 364, 423, 468, 507, 546, 564, 611, 658, 676, 819, 846, 987, 1014, 1092, 1183, 1222, 1316, 1521, 1638, 1692, 1833, 1974, 2028, 2366, 2444, 2961, 3042, 3276, 3549, 3666, 3948, 4277, 4732, 5499, 5922, 6084, 7098, 7332, 7943, 8554, 10647, 10998, 11844, 12831, 14196, 15886, 17108, 21294, 21996, 23829, 25662, 31772, 38493, 42588, 47658, 51324, 55601, 71487, 76986, 95316, 111202, 142974, 153972, 166803, 222404, 285948, 333606, 500409, 667212, 1000818, 2001636]

約数ペア:

[(1, 2001636), (2, 1000818), (3, 667212), (4, 500409), (6, 333606), (7, 285948), (9, 222404), (12, 166803), (13, 153972), (14, 142974), (18, 111202), (21, 95316), (26, 76986), (28, 71487), (36, 55601), (39, 51324), (42, 47658), (47, 42588), (52, 38493), (63, 31772), (78, 25662), (84, 23829), (91, 21996), (94, 21294), (117, 17108), (126, 15886), (141, 14196), (156, 12831), (169, 11844), (182, 10998), (188, 10647), (234, 8554), (252, 7943), (273, 7332), (282, 7098), (329, 6084), (338, 5922), (364, 5499), (423, 4732), (468, 4277), (507, 3948), (546, 3666), (564, 3549), (611, 3276), (658, 3042), (676, 2961), (819, 2444), (846, 2366), (987, 2028), (1014, 1974), (1092, 1833), (1183, 1692), (1222, 1638), (1316, 1521)]