31830666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 77027328

約数和(自身を除く): 45196662

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 83, 138, 161, 166, 249, 322, 397, 483, 498, 581, 794, 966, 1162, 1191, 1743, 1909, 2382, 2779, 3486, 3818, 5558, 5727, 8337, 9131, 11454, 13363, 16674, 18262, 26726, 27393, 32951, 40089, 54786, 63917, 65902, 80178, 98853, 127834, 191751, 197706, 230657, 383502, 461314, 691971, 757873, 1383942, 1515746, 2273619, 4547238, 5305111, 10610222, 15915333, 31830666]

約数ペア:

[(1, 31830666), (2, 15915333), (3, 10610222), (6, 5305111), (7, 4547238), (14, 2273619), (21, 1515746), (23, 1383942), (42, 757873), (46, 691971), (69, 461314), (83, 383502), (138, 230657), (161, 197706), (166, 191751), (249, 127834), (322, 98853), (397, 80178), (483, 65902), (498, 63917), (581, 54786), (794, 40089), (966, 32951), (1162, 27393), (1191, 26726), (1743, 18262), (1909, 16674), (2382, 13363), (2779, 11454), (3486, 9131), (3818, 8337), (5558, 5727)]