87305076

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 234634400

約数和(自身を除く): 147329324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 436, 654, 684, 981, 1171, 1308, 1962, 2071, 2342, 3513, 3924, 4142, 4684, 6213, 7026, 8284, 10539, 12426, 14052, 18639, 21078, 22249, 24852, 37278, 42156, 44498, 66747, 74556, 88996, 127639, 133494, 200241, 255278, 266988, 382917, 400482, 510556, 765834, 800964, 1148751, 1531668, 2297502, 2425141, 4595004, 4850282, 7275423, 9700564, 14550846, 21826269, 29101692, 43652538, 87305076]

約数ペア:

[(1, 87305076), (2, 43652538), (3, 29101692), (4, 21826269), (6, 14550846), (9, 9700564), (12, 7275423), (18, 4850282), (19, 4595004), (36, 2425141), (38, 2297502), (57, 1531668), (76, 1148751), (109, 800964), (114, 765834), (171, 510556), (218, 400482), (228, 382917), (327, 266988), (342, 255278), (436, 200241), (654, 133494), (684, 127639), (981, 88996), (1171, 74556), (1308, 66747), (1962, 44498), (2071, 42156), (2342, 37278), (3513, 24852), (3924, 22249), (4142, 21078), (4684, 18639), (6213, 14052), (7026, 12426), (8284, 10539)]