71980056

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{17539}}^1$

素因数の和:17573

約数の個数: 64

約数和(自身を含む): 210480000

約数和(自身を除く): 138499944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 17539, 35078, 52617, 70156, 105234, 140312, 157851, 210468, 315702, 333241, 420936, 473553, 631404, 666482, 947106, 999723, 1262808, 1332964, 1894212, 1999446, 2665928, 2999169, 3788424, 3998892, 5998338, 7997784, 8997507, 11996676, 17995014, 23993352, 35990028, 71980056]

約数ペア:

[(1, 71980056), (2, 35990028), (3, 23993352), (4, 17995014), (6, 11996676), (8, 8997507), (9, 7997784), (12, 5998338), (18, 3998892), (19, 3788424), (24, 2999169), (27, 2665928), (36, 1999446), (38, 1894212), (54, 1332964), (57, 1262808), (72, 999723), (76, 947106), (108, 666482), (114, 631404), (152, 473553), (171, 420936), (216, 333241), (228, 315702), (342, 210468), (456, 157851), (513, 140312), (684, 105234), (1026, 70156), (1368, 52617), (2052, 35078), (4104, 17539)]