2021029452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{3001}}^1$

素因数の和:4463

約数の個数: 72

約数和(自身を含む): 5507349120

約数和(自身を除く): 3486319668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1439, 2878, 3001, 4317, 5756, 6002, 8634, 9003, 12004, 12951, 17268, 18006, 18707, 25902, 27009, 36012, 37414, 39013, 51804, 54018, 56121, 74828, 78026, 108036, 112242, 117039, 156052, 168363, 224484, 234078, 336726, 351117, 468156, 673452, 702234, 1404468, 4318439, 8636878, 12955317, 17273756, 25910634, 38865951, 51821268, 56139707, 77731902, 112279414, 155463804, 168419121, 224558828, 336838242, 505257363, 673676484, 1010514726, 2021029452]

約数ペア:

[(1, 2021029452), (2, 1010514726), (3, 673676484), (4, 505257363), (6, 336838242), (9, 224558828), (12, 168419121), (13, 155463804), (18, 112279414), (26, 77731902), (36, 56139707), (39, 51821268), (52, 38865951), (78, 25910634), (117, 17273756), (156, 12955317), (234, 8636878), (468, 4318439), (1439, 1404468), (2878, 702234), (3001, 673452), (4317, 468156), (5756, 351117), (6002, 336726), (8634, 234078), (9003, 224484), (12004, 168363), (12951, 156052), (17268, 117039), (18006, 112242), (18707, 108036), (25902, 78026), (27009, 74828), (36012, 56121), (37414, 54018), (39013, 51804)]