140147644

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{4231}}^1$

素因数の和:4275

約数の個数: 54

約数和(自身を含む): 309007944

約数和(自身を除く): 168860300

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2366, 2548, 4231, 4732, 8281, 8462, 16562, 16924, 29617, 33124, 55003, 59234, 110006, 118468, 207319, 220012, 385021, 414638, 715039, 770042, 829276, 1430078, 1540084, 2695147, 2860156, 5005273, 5390294, 10010546, 10780588, 20021092, 35036911, 70073822, 140147644]

約数ペア:

[(1, 140147644), (2, 70073822), (4, 35036911), (7, 20021092), (13, 10780588), (14, 10010546), (26, 5390294), (28, 5005273), (49, 2860156), (52, 2695147), (91, 1540084), (98, 1430078), (169, 829276), (182, 770042), (196, 715039), (338, 414638), (364, 385021), (637, 220012), (676, 207319), (1183, 118468), (1274, 110006), (2366, 59234), (2548, 55003), (4231, 33124), (4732, 29617), (8281, 16924), (8462, 16562)]