38081988

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 118634880

約数和(自身を除く): 80552892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 193, 203, 243, 252, 261, 324, 348, 378, 386, 406, 486, 522, 567, 579, 609, 756, 772, 783, 812, 972, 1044, 1134, 1158, 1218, 1351, 1566, 1701, 1737, 1827, 2268, 2316, 2349, 2436, 2702, 3132, 3402, 3474, 3654, 4053, 4698, 5211, 5404, 5481, 5597, 6804, 6948, 7047, 7308, 8106, 9396, 10422, 10962, 11194, 12159, 14094, 15633, 16212, 16443, 16791, 20844, 21924, 22388, 24318, 28188, 31266, 32886, 33582, 36477, 39179, 46899, 48636, 49329, 50373, 62532, 65772, 67164, 72954, 78358, 93798, 98658, 100746, 109431, 117537, 145908, 151119, 156716, 187596, 197316, 201492, 218862, 235074, 302238, 328293, 352611, 437724, 453357, 470148, 604476, 656586, 705222, 906714, 1057833, 1313172, 1360071, 1410444, 1813428, 2115666, 2720142, 3173499, 4231332, 5440284, 6346998, 9520497, 12693996, 19040994, 38081988]

約数ペア:

[(1, 38081988), (2, 19040994), (3, 12693996), (4, 9520497), (6, 6346998), (7, 5440284), (9, 4231332), (12, 3173499), (14, 2720142), (18, 2115666), (21, 1813428), (27, 1410444), (28, 1360071), (29, 1313172), (36, 1057833), (42, 906714), (54, 705222), (58, 656586), (63, 604476), (81, 470148), (84, 453357), (87, 437724), (108, 352611), (116, 328293), (126, 302238), (162, 235074), (174, 218862), (189, 201492), (193, 197316), (203, 187596), (243, 156716), (252, 151119), (261, 145908), (324, 117537), (348, 109431), (378, 100746), (386, 98658), (406, 93798), (486, 78358), (522, 72954), (567, 67164), (579, 65772), (609, 62532), (756, 50373), (772, 49329), (783, 48636), (812, 46899), (972, 39179), (1044, 36477), (1134, 33582), (1158, 32886), (1218, 31266), (1351, 28188), (1566, 24318), (1701, 22388), (1737, 21924), (1827, 20844), (2268, 16791), (2316, 16443), (2349, 16212), (2436, 15633), (2702, 14094), (3132, 12159), (3402, 11194), (3474, 10962), (3654, 10422), (4053, 9396), (4698, 8106), (5211, 7308), (5404, 7047), (5481, 6948), (5597, 6804)]