161103204

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 430597440

約数和(自身を除く): 269494236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 317, 342, 634, 684, 743, 951, 1268, 1486, 1902, 2229, 2853, 2972, 3804, 4458, 5706, 6023, 6687, 8916, 11412, 12046, 13374, 14117, 18069, 24092, 26748, 28234, 36138, 42351, 54207, 56468, 72276, 84702, 108414, 127053, 169404, 216828, 235531, 254106, 471062, 508212, 706593, 942124, 1413186, 2119779, 2826372, 4239558, 4475089, 8479116, 8950178, 13425267, 17900356, 26850534, 40275801, 53701068, 80551602, 161103204]

約数ペア:

[(1, 161103204), (2, 80551602), (3, 53701068), (4, 40275801), (6, 26850534), (9, 17900356), (12, 13425267), (18, 8950178), (19, 8479116), (36, 4475089), (38, 4239558), (57, 2826372), (76, 2119779), (114, 1413186), (171, 942124), (228, 706593), (317, 508212), (342, 471062), (634, 254106), (684, 235531), (743, 216828), (951, 169404), (1268, 127053), (1486, 108414), (1902, 84702), (2229, 72276), (2853, 56468), (2972, 54207), (3804, 42351), (4458, 36138), (5706, 28234), (6023, 26748), (6687, 24092), (8916, 18069), (11412, 14117), (12046, 13374)]