77464556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 150057600

約数和(自身を除く): 72593044

約数列:

[1, 2, 4, 13, 26, 52, 79, 109, 158, 173, 218, 316, 346, 436, 692, 1027, 1417, 2054, 2249, 2834, 4108, 4498, 5668, 8611, 8996, 13667, 17222, 18857, 27334, 34444, 37714, 54668, 75428, 111943, 177671, 223886, 245141, 355342, 447772, 490282, 710684, 980564, 1489703, 2979406, 5958812, 19366139, 38732278, 77464556]

約数ペア:

[(1, 77464556), (2, 38732278), (4, 19366139), (13, 5958812), (26, 2979406), (52, 1489703), (79, 980564), (109, 710684), (158, 490282), (173, 447772), (218, 355342), (316, 245141), (346, 223886), (436, 177671), (692, 111943), (1027, 75428), (1417, 54668), (2054, 37714), (2249, 34444), (2834, 27334), (4108, 18857), (4498, 17222), (5668, 13667), (8611, 8996)]