72403218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 169962624

約数和(自身を除く): 97559406

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 61, 69, 94, 122, 138, 141, 183, 207, 282, 366, 414, 423, 549, 846, 1081, 1098, 1403, 2162, 2806, 2867, 3243, 3721, 4209, 5734, 6486, 7442, 8418, 8601, 9729, 11163, 12627, 17202, 19458, 22326, 25254, 25803, 33489, 51606, 65941, 66978, 85583, 131882, 171166, 174887, 197823, 256749, 349774, 395646, 513498, 524661, 593469, 770247, 1049322, 1186938, 1540494, 1573983, 3147966, 4022401, 8044802, 12067203, 24134406, 36201609, 72403218]

約数ペア:

[(1, 72403218), (2, 36201609), (3, 24134406), (6, 12067203), (9, 8044802), (18, 4022401), (23, 3147966), (46, 1573983), (47, 1540494), (61, 1186938), (69, 1049322), (94, 770247), (122, 593469), (138, 524661), (141, 513498), (183, 395646), (207, 349774), (282, 256749), (366, 197823), (414, 174887), (423, 171166), (549, 131882), (846, 85583), (1081, 66978), (1098, 65941), (1403, 51606), (2162, 33489), (2806, 25803), (2867, 25254), (3243, 22326), (3721, 19458), (4209, 17202), (5734, 12627), (6486, 11163), (7442, 9729), (8418, 8601)]