155780748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4003}}^1$

素因数の和:4083

約数の個数: 72

約数和(自身を含む): 419747328

約数和(自身を除く): 263966580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2162, 3243, 4003, 4324, 6486, 8006, 9729, 12009, 12972, 16012, 19458, 24018, 36027, 38916, 48036, 72054, 92069, 144108, 184138, 188141, 276207, 368276, 376282, 552414, 564423, 752564, 828621, 1104828, 1128846, 1657242, 1693269, 2257692, 3314484, 3386538, 4327243, 6773076, 8654486, 12981729, 17308972, 25963458, 38945187, 51926916, 77890374, 155780748]

約数ペア:

[(1, 155780748), (2, 77890374), (3, 51926916), (4, 38945187), (6, 25963458), (9, 17308972), (12, 12981729), (18, 8654486), (23, 6773076), (36, 4327243), (46, 3386538), (47, 3314484), (69, 2257692), (92, 1693269), (94, 1657242), (138, 1128846), (141, 1104828), (188, 828621), (207, 752564), (276, 564423), (282, 552414), (414, 376282), (423, 368276), (564, 276207), (828, 188141), (846, 184138), (1081, 144108), (1692, 92069), (2162, 72054), (3243, 48036), (4003, 38916), (4324, 36027), (6486, 24018), (8006, 19458), (9729, 16012), (12009, 12972)]