51186996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 148686720

約数和(自身を除く): 97499724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 887, 916, 1374, 1603, 1774, 2061, 2661, 2748, 3206, 3548, 4122, 4809, 5322, 6209, 6412, 7983, 8244, 9618, 10644, 12418, 14427, 15966, 18627, 19236, 24836, 28854, 31932, 37254, 55881, 57708, 74508, 111762, 203123, 223524, 406246, 609369, 812492, 1218738, 1421861, 1828107, 2437476, 2843722, 3656214, 4265583, 5687444, 7312428, 8531166, 12796749, 17062332, 25593498, 51186996]

約数ペア:

[(1, 51186996), (2, 25593498), (3, 17062332), (4, 12796749), (6, 8531166), (7, 7312428), (9, 5687444), (12, 4265583), (14, 3656214), (18, 2843722), (21, 2437476), (28, 1828107), (36, 1421861), (42, 1218738), (63, 812492), (84, 609369), (126, 406246), (229, 223524), (252, 203123), (458, 111762), (687, 74508), (887, 57708), (916, 55881), (1374, 37254), (1603, 31932), (1774, 28854), (2061, 24836), (2661, 19236), (2748, 18627), (3206, 15966), (3548, 14427), (4122, 12418), (4809, 10644), (5322, 9618), (6209, 8244), (6412, 7983)]