147988026

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 374077440

約数和(自身を除く): 226089414

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 43, 46, 51, 54, 69, 86, 102, 129, 138, 153, 163, 207, 258, 306, 326, 387, 391, 414, 459, 489, 621, 731, 774, 782, 918, 978, 989, 1161, 1173, 1242, 1462, 1467, 1978, 2193, 2322, 2346, 2771, 2934, 2967, 3519, 3749, 4386, 4401, 5542, 5934, 6579, 7009, 7038, 7498, 8313, 8802, 8901, 10557, 11247, 13158, 14018, 16626, 16813, 17802, 19737, 21027, 21114, 22494, 24939, 26703, 33626, 33741, 39474, 42054, 49878, 50439, 53406, 63081, 63733, 67482, 74817, 100878, 101223, 119153, 126162, 127466, 149634, 151317, 161207, 189243, 191199, 202446, 238306, 302634, 322414, 357459, 378486, 382398, 453951, 483621, 573597, 714918, 907902, 967242, 1072377, 1147194, 1450863, 1720791, 2144754, 2740519, 2901726, 3217131, 3441582, 4352589, 5481038, 6434262, 8221557, 8705178, 16443114, 24664671, 49329342, 73994013, 147988026]

約数ペア:

[(1, 147988026), (2, 73994013), (3, 49329342), (6, 24664671), (9, 16443114), (17, 8705178), (18, 8221557), (23, 6434262), (27, 5481038), (34, 4352589), (43, 3441582), (46, 3217131), (51, 2901726), (54, 2740519), (69, 2144754), (86, 1720791), (102, 1450863), (129, 1147194), (138, 1072377), (153, 967242), (163, 907902), (207, 714918), (258, 573597), (306, 483621), (326, 453951), (387, 382398), (391, 378486), (414, 357459), (459, 322414), (489, 302634), (621, 238306), (731, 202446), (774, 191199), (782, 189243), (918, 161207), (978, 151317), (989, 149634), (1161, 127466), (1173, 126162), (1242, 119153), (1462, 101223), (1467, 100878), (1978, 74817), (2193, 67482), (2322, 63733), (2346, 63081), (2771, 53406), (2934, 50439), (2967, 49878), (3519, 42054), (3749, 39474), (4386, 33741), (4401, 33626), (5542, 26703), (5934, 24939), (6579, 22494), (7009, 21114), (7038, 21027), (7498, 19737), (8313, 17802), (8802, 16813), (8901, 16626), (10557, 14018), (11247, 13158)]