72378617458

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{23003}}^1$

素因数の和:23447

約数の個数: 48

約数和(自身を含む): 127986342624

約数和(自身を除く): 55607725166

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 331, 662, 679, 1358, 2317, 4634, 4753, 9506, 16219, 23003, 32107, 32438, 46006, 64214, 161021, 224749, 322042, 449498, 1127147, 1573243, 2231291, 2254294, 3146486, 4462582, 7613993, 15227986, 15619037, 31238074, 53297951, 106595902, 109333259, 218666518, 373085657, 738557321, 746171314, 1477114642, 5169901247, 10339802494, 36189308729, 72378617458]

約数ペア:

[(1, 72378617458), (2, 36189308729), (7, 10339802494), (14, 5169901247), (49, 1477114642), (97, 746171314), (98, 738557321), (194, 373085657), (331, 218666518), (662, 109333259), (679, 106595902), (1358, 53297951), (2317, 31238074), (4634, 15619037), (4753, 15227986), (9506, 7613993), (16219, 4462582), (23003, 3146486), (32107, 2254294), (32438, 2231291), (46006, 1573243), (64214, 1127147), (161021, 449498), (224749, 322042)]