72448416

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2351}}^1$

素因数の和:2474

約数の個数: 72

約数和(自身を含む): 208039104

約数和(自身を除く): 135590688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2351, 2568, 3424, 3852, 4702, 5136, 7053, 7704, 9404, 10272, 14106, 15408, 18808, 21159, 28212, 30816, 37616, 42318, 56424, 75232, 84636, 112848, 169272, 225696, 251557, 338544, 503114, 677088, 754671, 1006228, 1509342, 2012456, 2264013, 3018684, 4024912, 4528026, 6037368, 8049824, 9056052, 12074736, 18112104, 24149472, 36224208, 72448416]

約数ペア:

[(1, 72448416), (2, 36224208), (3, 24149472), (4, 18112104), (6, 12074736), (8, 9056052), (9, 8049824), (12, 6037368), (16, 4528026), (18, 4024912), (24, 3018684), (32, 2264013), (36, 2012456), (48, 1509342), (72, 1006228), (96, 754671), (107, 677088), (144, 503114), (214, 338544), (288, 251557), (321, 225696), (428, 169272), (642, 112848), (856, 84636), (963, 75232), (1284, 56424), (1712, 42318), (1926, 37616), (2351, 30816), (2568, 28212), (3424, 21159), (3852, 18808), (4702, 15408), (5136, 14106), (7053, 10272), (7704, 9404)]