81830502

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2347}}^1$

素因数の和:2517

約数の個数: 48

約数和(自身を含む): 192301200

約数和(自身を除く): 110470698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 234, 298, 447, 894, 1341, 1937, 2347, 2682, 3874, 4694, 5811, 7041, 11622, 14082, 17433, 21123, 30511, 34866, 42246, 61022, 91533, 183066, 274599, 349703, 549198, 699406, 1049109, 2098218, 3147327, 4546139, 6294654, 9092278, 13638417, 27276834, 40915251, 81830502]

約数ペア:

[(1, 81830502), (2, 40915251), (3, 27276834), (6, 13638417), (9, 9092278), (13, 6294654), (18, 4546139), (26, 3147327), (39, 2098218), (78, 1049109), (117, 699406), (149, 549198), (234, 349703), (298, 274599), (447, 183066), (894, 91533), (1341, 61022), (1937, 42246), (2347, 34866), (2682, 30511), (3874, 21123), (4694, 17433), (5811, 14082), (7041, 11622)]