76728340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6863}}^1$

素因数の和:6928

約数の個数: 48

約数和(自身を含む): 177585408

約数和(自身を除く): 100857068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 6863, 11180, 13726, 27452, 34315, 68630, 89219, 137260, 178438, 295109, 356876, 446095, 590218, 892190, 1180436, 1475545, 1784380, 2951090, 3836417, 5902180, 7672834, 15345668, 19182085, 38364170, 76728340]

約数ペア:

[(1, 76728340), (2, 38364170), (4, 19182085), (5, 15345668), (10, 7672834), (13, 5902180), (20, 3836417), (26, 2951090), (43, 1784380), (52, 1475545), (65, 1180436), (86, 892190), (130, 590218), (172, 446095), (215, 356876), (260, 295109), (430, 178438), (559, 137260), (860, 89219), (1118, 68630), (2236, 34315), (2795, 27452), (5590, 13726), (6863, 11180)]