163753668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2671}}^1$

素因数の和:2825

約数の個数: 72

約数和(自身を含む): 449344896

約数和(自身を除く): 285591228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1179, 1572, 1703, 2358, 2671, 3406, 4716, 5109, 5342, 6812, 8013, 10218, 10684, 15327, 16026, 20436, 24039, 30654, 32052, 34723, 48078, 61308, 69446, 96156, 104169, 138892, 208338, 312507, 349901, 416676, 625014, 699802, 1049703, 1250028, 1399604, 2099406, 3149109, 4198812, 4548713, 6298218, 9097426, 12596436, 13646139, 18194852, 27292278, 40938417, 54584556, 81876834, 163753668]

約数ペア:

[(1, 163753668), (2, 81876834), (3, 54584556), (4, 40938417), (6, 27292278), (9, 18194852), (12, 13646139), (13, 12596436), (18, 9097426), (26, 6298218), (36, 4548713), (39, 4198812), (52, 3149109), (78, 2099406), (117, 1399604), (131, 1250028), (156, 1049703), (234, 699802), (262, 625014), (393, 416676), (468, 349901), (524, 312507), (786, 208338), (1179, 138892), (1572, 104169), (1703, 96156), (2358, 69446), (2671, 61308), (3406, 48078), (4716, 34723), (5109, 32052), (5342, 30654), (6812, 24039), (8013, 20436), (10218, 16026), (10684, 15327)]