2875908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 8031072

約数和(自身を除く): 5155164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 73, 84, 98, 134, 146, 147, 196, 201, 219, 268, 292, 294, 402, 438, 469, 511, 588, 804, 876, 938, 1022, 1407, 1533, 1876, 2044, 2814, 3066, 3283, 3577, 4891, 5628, 6132, 6566, 7154, 9782, 9849, 10731, 13132, 14308, 14673, 19564, 19698, 21462, 29346, 34237, 39396, 42924, 58692, 68474, 102711, 136948, 205422, 239659, 410844, 479318, 718977, 958636, 1437954, 2875908]

約数ペア:

[(1, 2875908), (2, 1437954), (3, 958636), (4, 718977), (6, 479318), (7, 410844), (12, 239659), (14, 205422), (21, 136948), (28, 102711), (42, 68474), (49, 58692), (67, 42924), (73, 39396), (84, 34237), (98, 29346), (134, 21462), (146, 19698), (147, 19564), (196, 14673), (201, 14308), (219, 13132), (268, 10731), (292, 9849), (294, 9782), (402, 7154), (438, 6566), (469, 6132), (511, 5628), (588, 4891), (804, 3577), (876, 3283), (938, 3066), (1022, 2814), (1407, 2044), (1533, 1876)]