813852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 2323776

約数和(自身を除く): 1509924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 47, 52, 74, 78, 94, 111, 117, 141, 148, 156, 188, 222, 234, 282, 333, 423, 444, 468, 481, 564, 611, 666, 846, 962, 1222, 1332, 1443, 1692, 1739, 1833, 1924, 2444, 2886, 3478, 3666, 4329, 5217, 5499, 5772, 6956, 7332, 8658, 10434, 10998, 15651, 17316, 20868, 21996, 22607, 31302, 45214, 62604, 67821, 90428, 135642, 203463, 271284, 406926, 813852]

約数ペア:

[(1, 813852), (2, 406926), (3, 271284), (4, 203463), (6, 135642), (9, 90428), (12, 67821), (13, 62604), (18, 45214), (26, 31302), (36, 22607), (37, 21996), (39, 20868), (47, 17316), (52, 15651), (74, 10998), (78, 10434), (94, 8658), (111, 7332), (117, 6956), (141, 5772), (148, 5499), (156, 5217), (188, 4329), (222, 3666), (234, 3478), (282, 2886), (333, 2444), (423, 1924), (444, 1833), (468, 1739), (481, 1692), (564, 1443), (611, 1332), (666, 1222), (846, 962)]