127999428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15173}}^1$

素因数の和:15236

約数の個数: 48

約数和(自身を含む): 322902720

約数和(自身を除く): 194903292

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 15173, 30346, 45519, 60692, 91038, 182076, 288287, 561401, 576574, 864861, 1122802, 1153148, 1684203, 1729722, 2245604, 3368406, 3459444, 6736812, 10666619, 21333238, 31999857, 42666476, 63999714, 127999428]

約数ペア:

[(1, 127999428), (2, 63999714), (3, 42666476), (4, 31999857), (6, 21333238), (12, 10666619), (19, 6736812), (37, 3459444), (38, 3368406), (57, 2245604), (74, 1729722), (76, 1684203), (111, 1153148), (114, 1122802), (148, 864861), (222, 576574), (228, 561401), (444, 288287), (703, 182076), (1406, 91038), (2109, 60692), (2812, 45519), (4218, 30346), (8436, 15173)]