63440156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 123150720

約数和(自身を除く): 59710564

約数列:

[1, 2, 4, 13, 26, 52, 67, 131, 134, 139, 262, 268, 278, 524, 556, 871, 1703, 1742, 1807, 3406, 3484, 3614, 6812, 7228, 8777, 9313, 17554, 18209, 18626, 35108, 36418, 37252, 72836, 114101, 121069, 228202, 236717, 242138, 456404, 473434, 484276, 946868, 1220003, 2440006, 4880012, 15860039, 31720078, 63440156]

約数ペア:

[(1, 63440156), (2, 31720078), (4, 15860039), (13, 4880012), (26, 2440006), (52, 1220003), (67, 946868), (131, 484276), (134, 473434), (139, 456404), (262, 242138), (268, 236717), (278, 228202), (524, 121069), (556, 114101), (871, 72836), (1703, 37252), (1742, 36418), (1807, 35108), (3406, 18626), (3484, 18209), (3614, 17554), (6812, 9313), (7228, 8777)]