80987004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1536

約数の個数: 108

約数和(自身を含む): 245988288

約数和(自身を除く): 165001284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 588, 651, 868, 882, 1116, 1302, 1481, 1519, 1764, 1953, 2604, 2962, 3038, 3906, 4443, 4557, 5924, 6076, 7812, 8886, 9114, 10367, 13329, 13671, 17772, 18228, 20734, 26658, 27342, 31101, 41468, 45911, 53316, 54684, 62202, 72569, 91822, 93303, 124404, 137733, 145138, 183644, 186606, 217707, 275466, 290276, 321377, 373212, 413199, 435414, 550932, 642754, 653121, 826398, 870828, 964131, 1285508, 1306242, 1652796, 1928262, 2249639, 2612484, 2892393, 3856524, 4499278, 5784786, 6748917, 8998556, 11569572, 13497834, 20246751, 26995668, 40493502, 80987004]

約数ペア:

[(1, 80987004), (2, 40493502), (3, 26995668), (4, 20246751), (6, 13497834), (7, 11569572), (9, 8998556), (12, 6748917), (14, 5784786), (18, 4499278), (21, 3856524), (28, 2892393), (31, 2612484), (36, 2249639), (42, 1928262), (49, 1652796), (62, 1306242), (63, 1285508), (84, 964131), (93, 870828), (98, 826398), (124, 653121), (126, 642754), (147, 550932), (186, 435414), (196, 413199), (217, 373212), (252, 321377), (279, 290276), (294, 275466), (372, 217707), (434, 186606), (441, 183644), (558, 145138), (588, 137733), (651, 124404), (868, 93303), (882, 91822), (1116, 72569), (1302, 62202), (1481, 54684), (1519, 53316), (1764, 45911), (1953, 41468), (2604, 31101), (2962, 27342), (3038, 26658), (3906, 20734), (4443, 18228), (4557, 17772), (5924, 13671), (6076, 13329), (7812, 10367), (8886, 9114)]