127498968

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 128

約数和(自身を含む): 381312000

約数和(自身を除く): 253813032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 47, 54, 57, 72, 76, 94, 108, 114, 141, 152, 171, 188, 216, 228, 282, 342, 376, 423, 456, 513, 564, 661, 684, 846, 893, 1026, 1128, 1269, 1322, 1368, 1692, 1786, 1983, 2052, 2538, 2644, 2679, 3384, 3572, 3966, 4104, 5076, 5288, 5358, 5949, 7144, 7932, 8037, 10152, 10716, 11898, 12559, 15864, 16074, 17847, 21432, 23796, 24111, 25118, 31067, 32148, 35694, 37677, 47592, 48222, 50236, 62134, 64296, 71388, 75354, 93201, 96444, 100472, 113031, 124268, 142776, 150708, 186402, 192888, 226062, 248536, 279603, 301416, 339093, 372804, 452124, 559206, 590273, 678186, 745608, 838809, 904248, 1118412, 1180546, 1356372, 1677618, 1770819, 2236824, 2361092, 2712744, 3355236, 3541638, 4722184, 5312457, 6710472, 7083276, 10624914, 14166552, 15937371, 21249828, 31874742, 42499656, 63749484, 127498968]

約数ペア:

[(1, 127498968), (2, 63749484), (3, 42499656), (4, 31874742), (6, 21249828), (8, 15937371), (9, 14166552), (12, 10624914), (18, 7083276), (19, 6710472), (24, 5312457), (27, 4722184), (36, 3541638), (38, 3355236), (47, 2712744), (54, 2361092), (57, 2236824), (72, 1770819), (76, 1677618), (94, 1356372), (108, 1180546), (114, 1118412), (141, 904248), (152, 838809), (171, 745608), (188, 678186), (216, 590273), (228, 559206), (282, 452124), (342, 372804), (376, 339093), (423, 301416), (456, 279603), (513, 248536), (564, 226062), (661, 192888), (684, 186402), (846, 150708), (893, 142776), (1026, 124268), (1128, 113031), (1269, 100472), (1322, 96444), (1368, 93201), (1692, 75354), (1786, 71388), (1983, 64296), (2052, 62134), (2538, 50236), (2644, 48222), (2679, 47592), (3384, 37677), (3572, 35694), (3966, 32148), (4104, 31067), (5076, 25118), (5288, 24111), (5358, 23796), (5949, 21432), (7144, 17847), (7932, 16074), (8037, 15864), (10152, 12559), (10716, 11898)]