168804972

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:569

約数の個数: 120

約数和(自身を含む): 508037376

約数和(自身を除く): 339232404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 263, 283, 324, 378, 526, 566, 567, 756, 789, 849, 1052, 1132, 1134, 1578, 1698, 1841, 1981, 2268, 2367, 2547, 3156, 3396, 3682, 3962, 4734, 5094, 5523, 5943, 7101, 7364, 7641, 7924, 9468, 10188, 11046, 11886, 14202, 15282, 16569, 17829, 21303, 22092, 22923, 23772, 28404, 30564, 33138, 35658, 42606, 45846, 49707, 53487, 66276, 71316, 74429, 85212, 91692, 99414, 106974, 148858, 149121, 160461, 198828, 213948, 223287, 297716, 298242, 320922, 446574, 521003, 596484, 641844, 669861, 893148, 1042006, 1339722, 1563009, 2009583, 2084012, 2679444, 3126018, 4019166, 4689027, 6028749, 6252036, 8038332, 9378054, 12057498, 14067081, 18756108, 24114996, 28134162, 42201243, 56268324, 84402486, 168804972]

約数ペア:

[(1, 168804972), (2, 84402486), (3, 56268324), (4, 42201243), (6, 28134162), (7, 24114996), (9, 18756108), (12, 14067081), (14, 12057498), (18, 9378054), (21, 8038332), (27, 6252036), (28, 6028749), (36, 4689027), (42, 4019166), (54, 3126018), (63, 2679444), (81, 2084012), (84, 2009583), (108, 1563009), (126, 1339722), (162, 1042006), (189, 893148), (252, 669861), (263, 641844), (283, 596484), (324, 521003), (378, 446574), (526, 320922), (566, 298242), (567, 297716), (756, 223287), (789, 213948), (849, 198828), (1052, 160461), (1132, 149121), (1134, 148858), (1578, 106974), (1698, 99414), (1841, 91692), (1981, 85212), (2268, 74429), (2367, 71316), (2547, 66276), (3156, 53487), (3396, 49707), (3682, 45846), (3962, 42606), (4734, 35658), (5094, 33138), (5523, 30564), (5943, 28404), (7101, 23772), (7364, 22923), (7641, 22092), (7924, 21303), (9468, 17829), (10188, 16569), (11046, 15282), (11886, 14202)]