139054312

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 278777700

約数和(自身を除く): 139723388

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 361, 541, 712, 722, 1082, 1444, 1691, 2164, 2888, 3382, 4328, 6764, 10279, 13528, 20558, 32129, 41116, 48149, 64258, 82232, 96298, 128516, 192596, 195301, 257032, 385192, 390602, 781204, 914831, 1562408, 1829662, 3659324, 7318648, 17381789, 34763578, 69527156, 139054312]

約数ペア:

[(1, 139054312), (2, 69527156), (4, 34763578), (8, 17381789), (19, 7318648), (38, 3659324), (76, 1829662), (89, 1562408), (152, 914831), (178, 781204), (356, 390602), (361, 385192), (541, 257032), (712, 195301), (722, 192596), (1082, 128516), (1444, 96298), (1691, 82232), (2164, 64258), (2888, 48149), (3382, 41116), (4328, 32129), (6764, 20558), (10279, 13528)]