47816172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 138378240

約数和(自身を除く): 90562068

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 43, 46, 51, 68, 69, 79, 86, 92, 102, 129, 138, 153, 158, 172, 204, 207, 237, 258, 276, 306, 316, 387, 391, 414, 474, 516, 612, 711, 731, 774, 782, 828, 948, 989, 1173, 1343, 1422, 1462, 1548, 1564, 1817, 1978, 2193, 2346, 2686, 2844, 2924, 2967, 3397, 3519, 3634, 3956, 4029, 4386, 4692, 5372, 5451, 5934, 6579, 6794, 7038, 7268, 8058, 8772, 8901, 10191, 10902, 11868, 12087, 13158, 13588, 14076, 16116, 16353, 16813, 17802, 20382, 21804, 24174, 26316, 30573, 30889, 32706, 33626, 35604, 40764, 48348, 50439, 57749, 61146, 61778, 65412, 67252, 78131, 92667, 100878, 115498, 122292, 123556, 151317, 156262, 173247, 185334, 201756, 230996, 234393, 278001, 302634, 312524, 346494, 370668, 468786, 519741, 556002, 605268, 692988, 703179, 937572, 1039482, 1112004, 1328227, 1406358, 2078964, 2656454, 2812716, 3984681, 5312908, 7969362, 11954043, 15938724, 23908086, 47816172]

約数ペア:

[(1, 47816172), (2, 23908086), (3, 15938724), (4, 11954043), (6, 7969362), (9, 5312908), (12, 3984681), (17, 2812716), (18, 2656454), (23, 2078964), (34, 1406358), (36, 1328227), (43, 1112004), (46, 1039482), (51, 937572), (68, 703179), (69, 692988), (79, 605268), (86, 556002), (92, 519741), (102, 468786), (129, 370668), (138, 346494), (153, 312524), (158, 302634), (172, 278001), (204, 234393), (207, 230996), (237, 201756), (258, 185334), (276, 173247), (306, 156262), (316, 151317), (387, 123556), (391, 122292), (414, 115498), (474, 100878), (516, 92667), (612, 78131), (711, 67252), (731, 65412), (774, 61778), (782, 61146), (828, 57749), (948, 50439), (989, 48348), (1173, 40764), (1343, 35604), (1422, 33626), (1462, 32706), (1548, 30889), (1564, 30573), (1817, 26316), (1978, 24174), (2193, 21804), (2346, 20382), (2686, 17802), (2844, 16813), (2924, 16353), (2967, 16116), (3397, 14076), (3519, 13588), (3634, 13158), (3956, 12087), (4029, 11868), (4386, 10902), (4692, 10191), (5372, 8901), (5451, 8772), (5934, 8058), (6579, 7268), (6794, 7038)]