172786746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 394444800

約数和(自身を除く): 221658054

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 79, 93, 158, 186, 237, 341, 474, 682, 869, 1023, 1069, 1738, 2046, 2138, 2449, 2607, 3207, 4898, 5214, 6414, 7347, 11759, 14694, 23518, 26939, 33139, 35277, 53878, 66278, 70554, 80817, 84451, 99417, 161634, 168902, 198834, 253353, 364529, 506706, 729058, 928961, 1093587, 1857922, 2187174, 2617981, 2786883, 5235962, 5573766, 7853943, 15707886, 28797791, 57595582, 86393373, 172786746]

約数ペア:

[(1, 172786746), (2, 86393373), (3, 57595582), (6, 28797791), (11, 15707886), (22, 7853943), (31, 5573766), (33, 5235962), (62, 2786883), (66, 2617981), (79, 2187174), (93, 1857922), (158, 1093587), (186, 928961), (237, 729058), (341, 506706), (474, 364529), (682, 253353), (869, 198834), (1023, 168902), (1069, 161634), (1738, 99417), (2046, 84451), (2138, 80817), (2449, 70554), (2607, 66278), (3207, 53878), (4898, 35277), (5214, 33139), (6414, 26939), (7347, 23518), (11759, 14694)]