72448812

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 190190000

約数和(自身を除く): 117741188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 109, 111, 148, 218, 222, 327, 333, 436, 444, 499, 654, 666, 981, 998, 1308, 1332, 1497, 1962, 1996, 2994, 3924, 4033, 4491, 5988, 8066, 8982, 12099, 16132, 17964, 18463, 24198, 36297, 36926, 48396, 54391, 55389, 72594, 73852, 108782, 110778, 145188, 163173, 166167, 217564, 221556, 326346, 332334, 489519, 652692, 664668, 979038, 1958076, 2012467, 4024934, 6037401, 8049868, 12074802, 18112203, 24149604, 36224406, 72448812]

約数ペア:

[(1, 72448812), (2, 36224406), (3, 24149604), (4, 18112203), (6, 12074802), (9, 8049868), (12, 6037401), (18, 4024934), (36, 2012467), (37, 1958076), (74, 979038), (109, 664668), (111, 652692), (148, 489519), (218, 332334), (222, 326346), (327, 221556), (333, 217564), (436, 166167), (444, 163173), (499, 145188), (654, 110778), (666, 108782), (981, 73852), (998, 72594), (1308, 55389), (1332, 54391), (1497, 48396), (1962, 36926), (1996, 36297), (2994, 24198), (3924, 18463), (4033, 17964), (4491, 16132), (5988, 12099), (8066, 8982)]