81125928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 245548800

約数和(自身を除く): 164422872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 167, 173, 216, 234, 312, 334, 346, 351, 468, 501, 519, 668, 692, 702, 936, 1002, 1038, 1336, 1384, 1404, 1503, 1557, 2004, 2076, 2171, 2249, 2808, 3006, 3114, 4008, 4152, 4342, 4498, 4509, 4671, 6012, 6228, 6513, 6747, 8684, 8996, 9018, 9342, 12024, 12456, 13026, 13494, 17368, 17992, 18036, 18684, 19539, 20241, 26052, 26988, 28891, 36072, 37368, 39078, 40482, 52104, 53976, 57782, 58617, 60723, 78156, 80964, 86673, 115564, 117234, 121446, 156312, 161928, 173346, 231128, 234468, 242892, 260019, 346692, 375583, 468936, 485784, 520038, 693384, 751166, 780057, 1040076, 1126749, 1502332, 1560114, 2080152, 2253498, 3004664, 3120228, 3380247, 4506996, 6240456, 6760494, 9013992, 10140741, 13520988, 20281482, 27041976, 40562964, 81125928]

約数ペア:

[(1, 81125928), (2, 40562964), (3, 27041976), (4, 20281482), (6, 13520988), (8, 10140741), (9, 9013992), (12, 6760494), (13, 6240456), (18, 4506996), (24, 3380247), (26, 3120228), (27, 3004664), (36, 2253498), (39, 2080152), (52, 1560114), (54, 1502332), (72, 1126749), (78, 1040076), (104, 780057), (108, 751166), (117, 693384), (156, 520038), (167, 485784), (173, 468936), (216, 375583), (234, 346692), (312, 260019), (334, 242892), (346, 234468), (351, 231128), (468, 173346), (501, 161928), (519, 156312), (668, 121446), (692, 117234), (702, 115564), (936, 86673), (1002, 80964), (1038, 78156), (1336, 60723), (1384, 58617), (1404, 57782), (1503, 53976), (1557, 52104), (2004, 40482), (2076, 39078), (2171, 37368), (2249, 36072), (2808, 28891), (3006, 26988), (3114, 26052), (4008, 20241), (4152, 19539), (4342, 18684), (4498, 18036), (4509, 17992), (4671, 17368), (6012, 13494), (6228, 13026), (6513, 12456), (6747, 12024), (8684, 9342), (8996, 9018)]