2021076148

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34487}}^1$

素因数の和:34541

約数の個数: 72

約数和(自身を含む): 4623599232

約数和(自身を除く): 2602523084

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2254, 2548, 4186, 4508, 8372, 14651, 29302, 34487, 58604, 68974, 137948, 241409, 448331, 482818, 793201, 896662, 965636, 1586402, 1689863, 1793324, 3138317, 3172804, 3379726, 5552407, 6276634, 6759452, 10311613, 11104814, 12553268, 20623226, 21968219, 22209628, 38866849, 41246452, 43936438, 72181291, 77733698, 87872876, 144362582, 155467396, 288725164, 505269037, 1010538074, 2021076148]

約数ペア:

[(1, 2021076148), (2, 1010538074), (4, 505269037), (7, 288725164), (13, 155467396), (14, 144362582), (23, 87872876), (26, 77733698), (28, 72181291), (46, 43936438), (49, 41246452), (52, 38866849), (91, 22209628), (92, 21968219), (98, 20623226), (161, 12553268), (182, 11104814), (196, 10311613), (299, 6759452), (322, 6276634), (364, 5552407), (598, 3379726), (637, 3172804), (644, 3138317), (1127, 1793324), (1196, 1689863), (1274, 1586402), (2093, 965636), (2254, 896662), (2548, 793201), (4186, 482818), (4508, 448331), (8372, 241409), (14651, 137948), (29302, 68974), (34487, 58604)]