72405156946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{17191}}^1$

素因数の和:17375

約数の個数: 64

約数和(自身を含む): 122792140800

約数和(自身を除く): 50386983854

約数列:

[1, 2, 19, 23, 38, 46, 61, 79, 122, 158, 437, 874, 1159, 1403, 1501, 1817, 2318, 2806, 3002, 3634, 4819, 9638, 17191, 26657, 34382, 34523, 53314, 69046, 91561, 110837, 183122, 221674, 326629, 395393, 653258, 790786, 1048651, 1358089, 2097302, 2105903, 2716178, 4211806, 7512467, 15024934, 19924369, 24118973, 25803691, 31236047, 39848738, 48237946, 51607382, 62472094, 82843429, 165686858, 458260487, 593484893, 916520974, 1186969786, 1574025151, 1905398867, 3148050302, 3810797734, 36202578473, 72405156946]

約数ペア:

[(1, 72405156946), (2, 36202578473), (19, 3810797734), (23, 3148050302), (38, 1905398867), (46, 1574025151), (61, 1186969786), (79, 916520974), (122, 593484893), (158, 458260487), (437, 165686858), (874, 82843429), (1159, 62472094), (1403, 51607382), (1501, 48237946), (1817, 39848738), (2318, 31236047), (2806, 25803691), (3002, 24118973), (3634, 19924369), (4819, 15024934), (9638, 7512467), (17191, 4211806), (26657, 2716178), (34382, 2105903), (34523, 2097302), (53314, 1358089), (69046, 1048651), (91561, 790786), (110837, 653258), (183122, 395393), (221674, 326629)]