55193528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^2$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 114397080

約数和(自身を除く): 59203552

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 89, 104, 134, 178, 268, 356, 536, 712, 871, 1157, 1742, 2314, 3484, 4628, 5963, 6968, 7921, 9256, 11926, 15842, 23852, 31684, 47704, 63368, 77519, 102973, 155038, 205946, 310076, 411892, 530707, 620152, 823784, 1061414, 2122828, 4245656, 6899191, 13798382, 27596764, 55193528]

約数ペア:

[(1, 55193528), (2, 27596764), (4, 13798382), (8, 6899191), (13, 4245656), (26, 2122828), (52, 1061414), (67, 823784), (89, 620152), (104, 530707), (134, 411892), (178, 310076), (268, 205946), (356, 155038), (536, 102973), (712, 77519), (871, 63368), (1157, 47704), (1742, 31684), (2314, 23852), (3484, 15842), (4628, 11926), (5963, 9256), (6968, 7921)]