637884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 1834560

約数和(自身を除く): 1196676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 47, 52, 58, 78, 87, 94, 116, 117, 141, 156, 174, 188, 234, 261, 282, 348, 377, 423, 468, 522, 564, 611, 754, 846, 1044, 1131, 1222, 1363, 1508, 1692, 1833, 2262, 2444, 2726, 3393, 3666, 4089, 4524, 5452, 5499, 6786, 7332, 8178, 10998, 12267, 13572, 16356, 17719, 21996, 24534, 35438, 49068, 53157, 70876, 106314, 159471, 212628, 318942, 637884]

約数ペア:

[(1, 637884), (2, 318942), (3, 212628), (4, 159471), (6, 106314), (9, 70876), (12, 53157), (13, 49068), (18, 35438), (26, 24534), (29, 21996), (36, 17719), (39, 16356), (47, 13572), (52, 12267), (58, 10998), (78, 8178), (87, 7332), (94, 6786), (116, 5499), (117, 5452), (141, 4524), (156, 4089), (174, 3666), (188, 3393), (234, 2726), (261, 2444), (282, 2262), (348, 1833), (377, 1692), (423, 1508), (468, 1363), (522, 1222), (564, 1131), (611, 1044), (754, 846)]