31461948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6607

約数の個数: 72

約数和(自身を含む): 95688320

約数和(自身を除く): 64226372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 6571, 13142, 19713, 26284, 39426, 45997, 59139, 78852, 91994, 118278, 124849, 137991, 183988, 236556, 249698, 275982, 374547, 413973, 499396, 551964, 749094, 827946, 873943, 1123641, 1498188, 1655892, 1747886, 2247282, 2621829, 3495772, 4494564, 5243658, 7865487, 10487316, 15730974, 31461948]

約数ペア:

[(1, 31461948), (2, 15730974), (3, 10487316), (4, 7865487), (6, 5243658), (7, 4494564), (9, 3495772), (12, 2621829), (14, 2247282), (18, 1747886), (19, 1655892), (21, 1498188), (28, 1123641), (36, 873943), (38, 827946), (42, 749094), (57, 551964), (63, 499396), (76, 413973), (84, 374547), (114, 275982), (126, 249698), (133, 236556), (171, 183988), (228, 137991), (252, 124849), (266, 118278), (342, 91994), (399, 78852), (532, 59139), (684, 45997), (798, 39426), (1197, 26284), (1596, 19713), (2394, 13142), (4788, 6571)]