408104172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1721}}^1$

素因数の和:2679

約数の個数: 72

約数和(自身を含む): 1180906272

約数和(自身を除く): 772802100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 941, 1721, 1882, 2823, 3442, 3764, 5163, 5646, 6587, 6884, 8469, 10326, 11292, 12047, 13174, 15489, 16938, 19761, 20652, 24094, 26348, 30978, 33876, 36141, 39522, 48188, 59283, 61956, 72282, 79044, 108423, 118566, 144564, 216846, 237132, 433692, 1619461, 3238922, 4858383, 6477844, 9716766, 11336227, 14575149, 19433532, 22672454, 29150298, 34008681, 45344908, 58300596, 68017362, 102026043, 136034724, 204052086, 408104172]

約数ペア:

[(1, 408104172), (2, 204052086), (3, 136034724), (4, 102026043), (6, 68017362), (7, 58300596), (9, 45344908), (12, 34008681), (14, 29150298), (18, 22672454), (21, 19433532), (28, 14575149), (36, 11336227), (42, 9716766), (63, 6477844), (84, 4858383), (126, 3238922), (252, 1619461), (941, 433692), (1721, 237132), (1882, 216846), (2823, 144564), (3442, 118566), (3764, 108423), (5163, 79044), (5646, 72282), (6587, 61956), (6884, 59283), (8469, 48188), (10326, 39522), (11292, 36141), (12047, 33876), (13174, 30978), (15489, 26348), (16938, 24094), (19761, 20652)]