542724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 1608768

約数和(自身を除く): 1066044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 71, 78, 84, 91, 98, 142, 147, 156, 182, 196, 213, 273, 284, 294, 364, 426, 497, 546, 588, 637, 852, 923, 994, 1092, 1274, 1491, 1846, 1911, 1988, 2548, 2769, 2982, 3479, 3692, 3822, 5538, 5964, 6461, 6958, 7644, 10437, 11076, 12922, 13916, 19383, 20874, 25844, 38766, 41748, 45227, 77532, 90454, 135681, 180908, 271362, 542724]

約数ペア:

[(1, 542724), (2, 271362), (3, 180908), (4, 135681), (6, 90454), (7, 77532), (12, 45227), (13, 41748), (14, 38766), (21, 25844), (26, 20874), (28, 19383), (39, 13916), (42, 12922), (49, 11076), (52, 10437), (71, 7644), (78, 6958), (84, 6461), (91, 5964), (98, 5538), (142, 3822), (147, 3692), (156, 3479), (182, 2982), (196, 2769), (213, 2548), (273, 1988), (284, 1911), (294, 1846), (364, 1491), (426, 1274), (497, 1092), (546, 994), (588, 923), (637, 852)]