127628748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 369847296

約数和(自身を除く): 242218548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 71, 78, 92, 117, 138, 142, 156, 167, 207, 213, 234, 276, 284, 299, 334, 414, 426, 468, 501, 598, 639, 668, 828, 852, 897, 923, 1002, 1196, 1278, 1503, 1633, 1794, 1846, 2004, 2171, 2556, 2691, 2769, 3006, 3266, 3588, 3692, 3841, 4342, 4899, 5382, 5538, 6012, 6513, 6532, 7682, 8307, 8684, 9798, 10764, 11076, 11523, 11857, 13026, 14697, 15364, 16614, 19539, 19596, 21229, 23046, 23714, 26052, 29394, 33228, 34569, 35571, 39078, 42458, 46092, 47428, 49933, 58788, 63687, 69138, 71142, 78156, 84916, 99866, 106713, 127374, 138276, 142284, 149799, 154141, 191061, 199732, 213426, 254748, 272711, 299598, 308282, 382122, 426852, 449397, 462423, 545422, 599196, 616564, 764244, 818133, 898794, 924846, 1090844, 1387269, 1636266, 1797588, 1849692, 2454399, 2774538, 3272532, 3545243, 4908798, 5549076, 7090486, 9817596, 10635729, 14180972, 21271458, 31907187, 42542916, 63814374, 127628748]

約数ペア:

[(1, 127628748), (2, 63814374), (3, 42542916), (4, 31907187), (6, 21271458), (9, 14180972), (12, 10635729), (13, 9817596), (18, 7090486), (23, 5549076), (26, 4908798), (36, 3545243), (39, 3272532), (46, 2774538), (52, 2454399), (69, 1849692), (71, 1797588), (78, 1636266), (92, 1387269), (117, 1090844), (138, 924846), (142, 898794), (156, 818133), (167, 764244), (207, 616564), (213, 599196), (234, 545422), (276, 462423), (284, 449397), (299, 426852), (334, 382122), (414, 308282), (426, 299598), (468, 272711), (501, 254748), (598, 213426), (639, 199732), (668, 191061), (828, 154141), (852, 149799), (897, 142284), (923, 138276), (1002, 127374), (1196, 106713), (1278, 99866), (1503, 84916), (1633, 78156), (1794, 71142), (1846, 69138), (2004, 63687), (2171, 58788), (2556, 49933), (2691, 47428), (2769, 46092), (3006, 42458), (3266, 39078), (3588, 35571), (3692, 34569), (3841, 33228), (4342, 29394), (4899, 26052), (5382, 23714), (5538, 23046), (6012, 21229), (6513, 19596), (6532, 19539), (7682, 16614), (8307, 15364), (8684, 14697), (9798, 13026), (10764, 11857), (11076, 11523)]