73889936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2847

約数の個数: 40

約数和(自身を含む): 152445600

約数和(自身を除く): 78555664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 2731, 3382, 5462, 6764, 10924, 13528, 21848, 27056, 43696, 51889, 103778, 207556, 243059, 415112, 486118, 830224, 972236, 1944472, 3888944, 4618121, 9236242, 18472484, 36944968, 73889936]

約数ペア:

[(1, 73889936), (2, 36944968), (4, 18472484), (8, 9236242), (16, 4618121), (19, 3888944), (38, 1944472), (76, 972236), (89, 830224), (152, 486118), (178, 415112), (304, 243059), (356, 207556), (712, 103778), (1424, 51889), (1691, 43696), (2731, 27056), (3382, 21848), (5462, 13528), (6764, 10924)]