71688786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 166149360

約数和(自身を除く): 94460574

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 61, 78, 114, 122, 169, 183, 247, 338, 366, 494, 507, 741, 793, 1014, 1159, 1482, 1586, 2318, 2379, 3211, 3477, 3721, 4758, 6422, 6954, 7442, 9633, 10309, 11163, 15067, 19266, 20618, 22326, 30134, 30927, 45201, 48373, 61854, 70699, 90402, 96746, 141398, 145119, 195871, 212097, 290238, 391742, 424194, 587613, 628849, 919087, 1175226, 1257698, 1838174, 1886547, 2757261, 3773094, 5514522, 11948131, 23896262, 35844393, 71688786]

約数ペア:

[(1, 71688786), (2, 35844393), (3, 23896262), (6, 11948131), (13, 5514522), (19, 3773094), (26, 2757261), (38, 1886547), (39, 1838174), (57, 1257698), (61, 1175226), (78, 919087), (114, 628849), (122, 587613), (169, 424194), (183, 391742), (247, 290238), (338, 212097), (366, 195871), (494, 145119), (507, 141398), (741, 96746), (793, 90402), (1014, 70699), (1159, 61854), (1482, 48373), (1586, 45201), (2318, 30927), (2379, 30134), (3211, 22326), (3477, 20618), (3721, 19266), (4758, 15067), (6422, 11163), (6954, 10309), (7442, 9633)]