163973208

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{19919}}^1$

素因数の和:19949

約数の個数: 64

約数和(自身を含む): 478080000

約数和(自身を除く): 314106792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 19919, 39838, 59757, 79676, 119514, 139433, 159352, 239028, 278866, 418299, 478056, 557732, 836598, 976031, 1115464, 1673196, 1952062, 2928093, 3346392, 3904124, 5856186, 6832217, 7808248, 11712372, 13664434, 20496651, 23424744, 27328868, 40993302, 54657736, 81986604, 163973208]

約数ペア:

[(1, 163973208), (2, 81986604), (3, 54657736), (4, 40993302), (6, 27328868), (7, 23424744), (8, 20496651), (12, 13664434), (14, 11712372), (21, 7808248), (24, 6832217), (28, 5856186), (42, 3904124), (49, 3346392), (56, 2928093), (84, 1952062), (98, 1673196), (147, 1115464), (168, 976031), (196, 836598), (294, 557732), (343, 478056), (392, 418299), (588, 278866), (686, 239028), (1029, 159352), (1176, 139433), (1372, 119514), (2058, 79676), (2744, 59757), (4116, 39838), (8232, 19919)]