78887668870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1\times {\mathrm{2917}}^1$

素因数の和:3817

約数の個数: 64

約数和(自身を含む): 151231302720

約数和(自身を除く): 72343633850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 619, 1238, 1285, 2570, 2917, 3095, 4369, 5834, 6190, 8738, 10523, 14585, 21046, 21845, 29170, 43690, 49589, 52615, 99178, 105230, 159083, 247945, 318166, 495890, 749669, 795415, 1499338, 1590830, 1805623, 2704411, 3611246, 3748345, 5408822, 7496690, 9028115, 12744373, 13522055, 18056230, 25488746, 27044110, 30695591, 61391182, 63721865, 127443730, 153477955, 306955910, 464045111, 928090222, 2320225555, 4640451110, 7888766887, 15777533774, 39443834435, 78887668870]

約数ペア:

[(1, 78887668870), (2, 39443834435), (5, 15777533774), (10, 7888766887), (17, 4640451110), (34, 2320225555), (85, 928090222), (170, 464045111), (257, 306955910), (514, 153477955), (619, 127443730), (1238, 63721865), (1285, 61391182), (2570, 30695591), (2917, 27044110), (3095, 25488746), (4369, 18056230), (5834, 13522055), (6190, 12744373), (8738, 9028115), (10523, 7496690), (14585, 5408822), (21046, 3748345), (21845, 3611246), (29170, 2704411), (43690, 1805623), (49589, 1590830), (52615, 1499338), (99178, 795415), (105230, 749669), (159083, 495890), (247945, 318166)]