91216244

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 193818240

約数和(自身を除く): 102601996

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 79, 86, 98, 137, 158, 172, 196, 274, 301, 316, 548, 553, 602, 959, 1106, 1204, 1918, 2107, 2212, 3397, 3836, 3871, 4214, 5891, 6713, 6794, 7742, 8428, 10823, 11782, 13426, 13588, 15484, 21646, 23564, 23779, 26852, 41237, 43292, 47558, 75761, 82474, 95116, 151522, 164948, 166453, 288659, 303044, 332906, 465389, 530327, 577318, 665812, 930778, 1060654, 1154636, 1861556, 2121308, 3257723, 6515446, 13030892, 22804061, 45608122, 91216244]

約数ペア:

[(1, 91216244), (2, 45608122), (4, 22804061), (7, 13030892), (14, 6515446), (28, 3257723), (43, 2121308), (49, 1861556), (79, 1154636), (86, 1060654), (98, 930778), (137, 665812), (158, 577318), (172, 530327), (196, 465389), (274, 332906), (301, 303044), (316, 288659), (548, 166453), (553, 164948), (602, 151522), (959, 95116), (1106, 82474), (1204, 75761), (1918, 47558), (2107, 43292), (2212, 41237), (3397, 26852), (3836, 23779), (3871, 23564), (4214, 21646), (5891, 15484), (6713, 13588), (6794, 13426), (7742, 11782), (8428, 10823)]