40544748

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 107198000

約数和(自身を除く): 66653252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 333, 366, 444, 499, 549, 666, 732, 998, 1098, 1332, 1497, 1996, 2196, 2257, 2994, 4491, 4514, 5988, 6771, 8982, 9028, 13542, 17964, 18463, 20313, 27084, 30439, 36926, 40626, 55389, 60878, 73852, 81252, 91317, 110778, 121756, 166167, 182634, 221556, 273951, 332334, 365268, 547902, 664668, 1095804, 1126243, 2252486, 3378729, 4504972, 6757458, 10136187, 13514916, 20272374, 40544748]

約数ペア:

[(1, 40544748), (2, 20272374), (3, 13514916), (4, 10136187), (6, 6757458), (9, 4504972), (12, 3378729), (18, 2252486), (36, 1126243), (37, 1095804), (61, 664668), (74, 547902), (111, 365268), (122, 332334), (148, 273951), (183, 221556), (222, 182634), (244, 166167), (333, 121756), (366, 110778), (444, 91317), (499, 81252), (549, 73852), (666, 60878), (732, 55389), (998, 40626), (1098, 36926), (1332, 30439), (1497, 27084), (1996, 20313), (2196, 18463), (2257, 17964), (2994, 13542), (4491, 9028), (4514, 8982), (5988, 6771)]