161974008

素因数分解:

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

素因数の和:1538

約数の個数: 144

約数和(自身を含む): 527117760

約数和(自身を除く): 365143752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 84, 93, 98, 124, 126, 147, 168, 186, 196, 217, 248, 252, 279, 294, 372, 392, 434, 441, 504, 558, 588, 651, 744, 868, 882, 1116, 1176, 1302, 1481, 1519, 1736, 1764, 1953, 2232, 2604, 2962, 3038, 3528, 3906, 4443, 4557, 5208, 5924, 6076, 7812, 8886, 9114, 10367, 11848, 12152, 13329, 13671, 15624, 17772, 18228, 20734, 26658, 27342, 31101, 35544, 36456, 41468, 45911, 53316, 54684, 62202, 72569, 82936, 91822, 93303, 106632, 109368, 124404, 137733, 145138, 183644, 186606, 217707, 248808, 275466, 290276, 321377, 367288, 373212, 413199, 435414, 550932, 580552, 642754, 653121, 746424, 826398, 870828, 964131, 1101864, 1285508, 1306242, 1652796, 1741656, 1928262, 2249639, 2571016, 2612484, 2892393, 3305592, 3856524, 4499278, 5224968, 5784786, 6748917, 7713048, 8998556, 11569572, 13497834, 17997112, 20246751, 23139144, 26995668, 40493502, 53991336, 80987004, 161974008]

約数ペア:

[(1, 161974008), (2, 80987004), (3, 53991336), (4, 40493502), (6, 26995668), (7, 23139144), (8, 20246751), (9, 17997112), (12, 13497834), (14, 11569572), (18, 8998556), (21, 7713048), (24, 6748917), (28, 5784786), (31, 5224968), (36, 4499278), (42, 3856524), (49, 3305592), (56, 2892393), (62, 2612484), (63, 2571016), (72, 2249639), (84, 1928262), (93, 1741656), (98, 1652796), (124, 1306242), (126, 1285508), (147, 1101864), (168, 964131), (186, 870828), (196, 826398), (217, 746424), (248, 653121), (252, 642754), (279, 580552), (294, 550932), (372, 435414), (392, 413199), (434, 373212), (441, 367288), (504, 321377), (558, 290276), (588, 275466), (651, 248808), (744, 217707), (868, 186606), (882, 183644), (1116, 145138), (1176, 137733), (1302, 124404), (1481, 109368), (1519, 106632), (1736, 93303), (1764, 91822), (1953, 82936), (2232, 72569), (2604, 62202), (2962, 54684), (3038, 53316), (3528, 45911), (3906, 41468), (4443, 36456), (4557, 35544), (5208, 31101), (5924, 27342), (6076, 26658), (7812, 20734), (8886, 18228), (9114, 17772), (10367, 15624), (11848, 13671), (12152, 13329)]