161622978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6263}}^1$

素因数の和:6319

約数の個数: 64

約数和(自身を含む): 389670912

約数和(自身を除く): 228047934

約数列:

[1, 2, 3, 6, 11, 17, 22, 23, 33, 34, 46, 51, 66, 69, 102, 138, 187, 253, 374, 391, 506, 561, 759, 782, 1122, 1173, 1518, 2346, 4301, 6263, 8602, 12526, 12903, 18789, 25806, 37578, 68893, 106471, 137786, 144049, 206679, 212942, 288098, 319413, 413358, 432147, 638826, 864294, 1171181, 1584539, 2342362, 2448833, 3169078, 3513543, 4753617, 4897666, 7027086, 7346499, 9507234, 14692998, 26937163, 53874326, 80811489, 161622978]

約数ペア:

[(1, 161622978), (2, 80811489), (3, 53874326), (6, 26937163), (11, 14692998), (17, 9507234), (22, 7346499), (23, 7027086), (33, 4897666), (34, 4753617), (46, 3513543), (51, 3169078), (66, 2448833), (69, 2342362), (102, 1584539), (138, 1171181), (187, 864294), (253, 638826), (374, 432147), (391, 413358), (506, 319413), (561, 288098), (759, 212942), (782, 206679), (1122, 144049), (1173, 137786), (1518, 106471), (2346, 68893), (4301, 37578), (6263, 25806), (8602, 18789), (12526, 12903)]