156900540244

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2\times {\mathrm{18223}}^1$

素因数の和:18437

約数の個数: 72

約数和(自身を含む): 323518571264

約数和(自身を除く): 166618031020

約数列:

[1, 2, 4, 7, 14, 28, 61, 71, 122, 142, 244, 284, 427, 497, 854, 994, 1708, 1988, 4331, 5041, 8662, 10082, 17324, 18223, 20164, 30317, 35287, 36446, 60634, 70574, 72892, 121268, 127561, 141148, 255122, 307501, 510244, 615002, 1111603, 1230004, 1293833, 2152507, 2223206, 2587666, 4305014, 4446412, 5175332, 7781221, 8610028, 9056831, 15562442, 18113662, 31124884, 36227324, 78923813, 91862143, 157847626, 183724286, 315695252, 367448572, 552466691, 643035001, 1104933382, 1286070002, 2209866764, 2572140004, 5603590723, 11207181446, 22414362892, 39225135061, 78450270122, 156900540244]

約数ペア:

[(1, 156900540244), (2, 78450270122), (4, 39225135061), (7, 22414362892), (14, 11207181446), (28, 5603590723), (61, 2572140004), (71, 2209866764), (122, 1286070002), (142, 1104933382), (244, 643035001), (284, 552466691), (427, 367448572), (497, 315695252), (854, 183724286), (994, 157847626), (1708, 91862143), (1988, 78923813), (4331, 36227324), (5041, 31124884), (8662, 18113662), (10082, 15562442), (17324, 9056831), (18223, 8610028), (20164, 7781221), (30317, 5175332), (35287, 4446412), (36446, 4305014), (60634, 2587666), (70574, 2223206), (72892, 2152507), (121268, 1293833), (127561, 1230004), (141148, 1111603), (255122, 615002), (307501, 510244)]