171984528

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:757

約数の個数: 120

約数和(自身を含む): 506039040

約数和(自身を除く): 334054512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 59, 62, 72, 93, 118, 124, 144, 177, 186, 236, 248, 279, 354, 372, 472, 496, 531, 558, 653, 708, 744, 944, 1062, 1116, 1306, 1416, 1488, 1829, 1959, 2124, 2232, 2612, 2832, 3658, 3918, 4248, 4464, 5224, 5487, 5877, 7316, 7836, 8496, 10448, 10974, 11754, 14632, 15672, 16461, 20243, 21948, 23508, 29264, 31344, 32922, 38527, 40486, 43896, 47016, 60729, 65844, 77054, 80972, 87792, 94032, 115581, 121458, 131688, 154108, 161944, 182187, 231162, 242916, 263376, 308216, 323888, 346743, 364374, 462324, 485832, 616432, 693486, 728748, 924648, 971664, 1194337, 1386972, 1457496, 1849296, 2388674, 2773944, 2914992, 3583011, 4777348, 5547888, 7166022, 9554696, 10749033, 14332044, 19109392, 21498066, 28664088, 42996132, 57328176, 85992264, 171984528]

約数ペア:

[(1, 171984528), (2, 85992264), (3, 57328176), (4, 42996132), (6, 28664088), (8, 21498066), (9, 19109392), (12, 14332044), (16, 10749033), (18, 9554696), (24, 7166022), (31, 5547888), (36, 4777348), (48, 3583011), (59, 2914992), (62, 2773944), (72, 2388674), (93, 1849296), (118, 1457496), (124, 1386972), (144, 1194337), (177, 971664), (186, 924648), (236, 728748), (248, 693486), (279, 616432), (354, 485832), (372, 462324), (472, 364374), (496, 346743), (531, 323888), (558, 308216), (653, 263376), (708, 242916), (744, 231162), (944, 182187), (1062, 161944), (1116, 154108), (1306, 131688), (1416, 121458), (1488, 115581), (1829, 94032), (1959, 87792), (2124, 80972), (2232, 77054), (2612, 65844), (2832, 60729), (3658, 47016), (3918, 43896), (4248, 40486), (4464, 38527), (5224, 32922), (5487, 31344), (5877, 29264), (7316, 23508), (7836, 21948), (8496, 20243), (10448, 16461), (10974, 15672), (11754, 14632)]