72838514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 135616320

約数和(自身を除く): 62777806

約数列:

[1, 2, 7, 14, 19, 38, 61, 67, 122, 133, 134, 266, 427, 469, 854, 938, 1159, 1273, 2318, 2546, 4087, 4489, 8113, 8174, 8911, 8978, 16226, 17822, 28609, 31423, 57218, 62846, 77653, 85291, 155306, 170582, 273829, 543571, 547658, 597037, 1087142, 1194074, 1916803, 3833606, 5202751, 10405502, 36419257, 72838514]

約数ペア:

[(1, 72838514), (2, 36419257), (7, 10405502), (14, 5202751), (19, 3833606), (38, 1916803), (61, 1194074), (67, 1087142), (122, 597037), (133, 547658), (134, 543571), (266, 273829), (427, 170582), (469, 155306), (854, 85291), (938, 77653), (1159, 62846), (1273, 57218), (2318, 31423), (2546, 28609), (4087, 17822), (4489, 16226), (8113, 8978), (8174, 8911)]