25138888082

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{70271}}^1$

素因数の和:70415

約数の個数: 64

約数和(自身を含む): 49543446528

約数和(自身を除く): 24404558446

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 101, 154, 161, 202, 253, 322, 506, 707, 1111, 1414, 1771, 2222, 2323, 3542, 4646, 7777, 15554, 16261, 25553, 32522, 51106, 70271, 140542, 178871, 357742, 491897, 772981, 983794, 1545962, 1616233, 3232466, 5410867, 7097371, 10821734, 11313631, 14194742, 17778563, 22627262, 35557126, 49681597, 78071081, 99363194, 124449941, 156142162, 163239533, 248899882, 326479066, 546497567, 1092995134, 1142676731, 1795634863, 2285353462, 3591269726, 12569444041, 25138888082]

約数ペア:

[(1, 25138888082), (2, 12569444041), (7, 3591269726), (11, 2285353462), (14, 1795634863), (22, 1142676731), (23, 1092995134), (46, 546497567), (77, 326479066), (101, 248899882), (154, 163239533), (161, 156142162), (202, 124449941), (253, 99363194), (322, 78071081), (506, 49681597), (707, 35557126), (1111, 22627262), (1414, 17778563), (1771, 14194742), (2222, 11313631), (2323, 10821734), (3542, 7097371), (4646, 5410867), (7777, 3232466), (15554, 1616233), (16261, 1545962), (25553, 983794), (32522, 772981), (51106, 491897), (70271, 357742), (140542, 178871)]