86938384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 190543360

約数和(自身を除く): 103604976

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 97, 104, 124, 139, 194, 208, 248, 278, 388, 403, 496, 556, 776, 806, 1112, 1261, 1552, 1612, 1807, 2224, 2522, 3007, 3224, 3614, 4309, 5044, 6014, 6448, 7228, 8618, 10088, 12028, 13483, 14456, 17236, 20176, 24056, 26966, 28912, 34472, 39091, 48112, 53932, 56017, 68944, 78182, 107864, 112034, 156364, 175279, 215728, 224068, 312728, 350558, 417973, 448136, 625456, 701116, 835946, 896272, 1402232, 1671892, 2804464, 3343784, 5433649, 6687568, 10867298, 21734596, 43469192, 86938384]

約数ペア:

[(1, 86938384), (2, 43469192), (4, 21734596), (8, 10867298), (13, 6687568), (16, 5433649), (26, 3343784), (31, 2804464), (52, 1671892), (62, 1402232), (97, 896272), (104, 835946), (124, 701116), (139, 625456), (194, 448136), (208, 417973), (248, 350558), (278, 312728), (388, 224068), (403, 215728), (496, 175279), (556, 156364), (776, 112034), (806, 107864), (1112, 78182), (1261, 68944), (1552, 56017), (1612, 53932), (1807, 48112), (2224, 39091), (2522, 34472), (3007, 28912), (3224, 26966), (3614, 24056), (4309, 20176), (5044, 17236), (6014, 14456), (6448, 13483), (7228, 12028), (8618, 10088)]