68947928

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 155520000

約数和(自身を除く): 86572072

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 199, 269, 322, 398, 538, 644, 796, 1076, 1288, 1393, 1592, 1883, 2152, 2786, 3766, 4577, 5572, 6187, 7532, 9154, 11144, 12374, 15064, 18308, 24748, 32039, 36616, 43309, 49496, 53531, 64078, 86618, 107062, 128156, 173236, 214124, 256312, 346472, 374717, 428248, 749434, 1231213, 1498868, 2462426, 2997736, 4924852, 8618491, 9849704, 17236982, 34473964, 68947928]

約数ペア:

[(1, 68947928), (2, 34473964), (4, 17236982), (7, 9849704), (8, 8618491), (14, 4924852), (23, 2997736), (28, 2462426), (46, 1498868), (56, 1231213), (92, 749434), (161, 428248), (184, 374717), (199, 346472), (269, 256312), (322, 214124), (398, 173236), (538, 128156), (644, 107062), (796, 86618), (1076, 64078), (1288, 53531), (1393, 49496), (1592, 43309), (1883, 36616), (2152, 32039), (2786, 24748), (3766, 18308), (4577, 15064), (5572, 12374), (6187, 11144), (7532, 9154)]