123523972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12703}}^1$

素因数の和:12748

約数の個数: 48

約数和(自身を含む): 268918272

約数和(自身を除く): 145394300

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 12703, 25406, 50812, 139733, 165139, 215951, 279466, 330278, 431902, 558932, 660556, 863804, 1816529, 2375461, 2807363, 3633058, 4750922, 5614726, 7266116, 9501844, 11229452, 30880993, 61761986, 123523972]

約数ペア:

[(1, 123523972), (2, 61761986), (4, 30880993), (11, 11229452), (13, 9501844), (17, 7266116), (22, 5614726), (26, 4750922), (34, 3633058), (44, 2807363), (52, 2375461), (68, 1816529), (143, 863804), (187, 660556), (221, 558932), (286, 431902), (374, 330278), (442, 279466), (572, 215951), (748, 165139), (884, 139733), (2431, 50812), (4862, 25406), (9724, 12703)]