139493844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1423}}^1$

素因数の和:1829

約数の個数: 72

約数和(自身を含む): 404302080

約数和(自身を除く): 264808236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 1167, 1423, 1556, 2334, 2723, 2846, 3501, 4269, 4668, 5446, 5692, 7002, 8169, 8538, 9961, 10892, 12807, 14004, 16338, 17076, 19922, 24507, 25614, 29883, 32676, 39844, 49014, 51228, 59766, 89649, 98028, 119532, 179298, 358596, 553547, 1107094, 1660641, 2214188, 3321282, 3874829, 4981923, 6642564, 7749658, 9963846, 11624487, 15499316, 19927692, 23248974, 34873461, 46497948, 69746922, 139493844]

約数ペア:

[(1, 139493844), (2, 69746922), (3, 46497948), (4, 34873461), (6, 23248974), (7, 19927692), (9, 15499316), (12, 11624487), (14, 9963846), (18, 7749658), (21, 6642564), (28, 4981923), (36, 3874829), (42, 3321282), (63, 2214188), (84, 1660641), (126, 1107094), (252, 553547), (389, 358596), (778, 179298), (1167, 119532), (1423, 98028), (1556, 89649), (2334, 59766), (2723, 51228), (2846, 49014), (3501, 39844), (4269, 32676), (4668, 29883), (5446, 25614), (5692, 24507), (7002, 19922), (8169, 17076), (8538, 16338), (9961, 14004), (10892, 12807)]