25935468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 67730544

約数和(自身を除く): 41795076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 173, 186, 346, 372, 403, 519, 692, 806, 961, 1038, 1209, 1612, 1922, 2076, 2249, 2418, 2883, 3844, 4498, 4836, 5363, 5766, 6747, 8996, 10726, 11532, 12493, 13494, 16089, 21452, 24986, 26988, 32178, 37479, 49972, 64356, 69719, 74958, 139438, 149916, 166253, 209157, 278876, 332506, 418314, 498759, 665012, 836628, 997518, 1995036, 2161289, 4322578, 6483867, 8645156, 12967734, 25935468]

約数ペア:

[(1, 25935468), (2, 12967734), (3, 8645156), (4, 6483867), (6, 4322578), (12, 2161289), (13, 1995036), (26, 997518), (31, 836628), (39, 665012), (52, 498759), (62, 418314), (78, 332506), (93, 278876), (124, 209157), (156, 166253), (173, 149916), (186, 139438), (346, 74958), (372, 69719), (403, 64356), (519, 49972), (692, 37479), (806, 32178), (961, 26988), (1038, 24986), (1209, 21452), (1612, 16089), (1922, 13494), (2076, 12493), (2249, 11532), (2418, 10726), (2883, 8996), (3844, 6747), (4498, 5766), (4836, 5363)]