81292302

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 145144818

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 71, 78, 91, 117, 126, 142, 182, 189, 213, 233, 234, 273, 351, 378, 426, 466, 497, 546, 639, 699, 702, 819, 923, 994, 1278, 1398, 1491, 1631, 1638, 1846, 1917, 2097, 2457, 2769, 2982, 3029, 3262, 3834, 4194, 4473, 4893, 4914, 5538, 6058, 6291, 6461, 8307, 8946, 9087, 9786, 12582, 12922, 13419, 14679, 16543, 16614, 18174, 19383, 21203, 24921, 26838, 27261, 29358, 33086, 38766, 42406, 44037, 49629, 49842, 54522, 58149, 63609, 81783, 88074, 99258, 115801, 116298, 127218, 148887, 163566, 174447, 190827, 215059, 231602, 297774, 347403, 348894, 381654, 430118, 446661, 572481, 645177, 694806, 893322, 1042209, 1144962, 1290354, 1505413, 1935531, 2084418, 3010826, 3126627, 3871062, 4516239, 5806593, 6253254, 9032478, 11613186, 13548717, 27097434, 40646151, 81292302]

約数ペア:

[(1, 81292302), (2, 40646151), (3, 27097434), (6, 13548717), (7, 11613186), (9, 9032478), (13, 6253254), (14, 5806593), (18, 4516239), (21, 3871062), (26, 3126627), (27, 3010826), (39, 2084418), (42, 1935531), (54, 1505413), (63, 1290354), (71, 1144962), (78, 1042209), (91, 893322), (117, 694806), (126, 645177), (142, 572481), (182, 446661), (189, 430118), (213, 381654), (233, 348894), (234, 347403), (273, 297774), (351, 231602), (378, 215059), (426, 190827), (466, 174447), (497, 163566), (546, 148887), (639, 127218), (699, 116298), (702, 115801), (819, 99258), (923, 88074), (994, 81783), (1278, 63609), (1398, 58149), (1491, 54522), (1631, 49842), (1638, 49629), (1846, 44037), (1917, 42406), (2097, 38766), (2457, 33086), (2769, 29358), (2982, 27261), (3029, 26838), (3262, 24921), (3834, 21203), (4194, 19383), (4473, 18174), (4893, 16614), (4914, 16543), (5538, 14679), (6058, 13419), (6291, 12922), (6461, 12582), (8307, 9786), (8946, 9087)]