179729892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2069}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 482227200

約数和(自身を除く): 302497308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 2069, 2286, 2413, 4138, 4572, 4826, 6207, 7239, 8276, 9652, 12414, 14478, 18621, 21717, 24828, 28956, 37242, 39311, 43434, 74484, 78622, 86868, 117933, 157244, 235866, 262763, 353799, 471732, 525526, 707598, 788289, 1051052, 1415196, 1576578, 2364867, 3153156, 4729734, 4992497, 9459468, 9984994, 14977491, 19969988, 29954982, 44932473, 59909964, 89864946, 179729892]

約数ペア:

[(1, 179729892), (2, 89864946), (3, 59909964), (4, 44932473), (6, 29954982), (9, 19969988), (12, 14977491), (18, 9984994), (19, 9459468), (36, 4992497), (38, 4729734), (57, 3153156), (76, 2364867), (114, 1576578), (127, 1415196), (171, 1051052), (228, 788289), (254, 707598), (342, 525526), (381, 471732), (508, 353799), (684, 262763), (762, 235866), (1143, 157244), (1524, 117933), (2069, 86868), (2286, 78622), (2413, 74484), (4138, 43434), (4572, 39311), (4826, 37242), (6207, 28956), (7239, 24828), (8276, 21717), (9652, 18621), (12414, 14478)]