65516176

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:860

約数の個数: 60

約数和(自身を含む): 142952656

約数和(自身を除く): 77436480

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 344, 473, 484, 688, 787, 946, 968, 1574, 1892, 1936, 3148, 3784, 5203, 6296, 7568, 8657, 10406, 12592, 17314, 20812, 33841, 34628, 41624, 67682, 69256, 83248, 95227, 135364, 138512, 190454, 270728, 372251, 380908, 541456, 744502, 761816, 1489004, 1523632, 2978008, 4094761, 5956016, 8189522, 16379044, 32758088, 65516176]

約数ペア:

[(1, 65516176), (2, 32758088), (4, 16379044), (8, 8189522), (11, 5956016), (16, 4094761), (22, 2978008), (43, 1523632), (44, 1489004), (86, 761816), (88, 744502), (121, 541456), (172, 380908), (176, 372251), (242, 270728), (344, 190454), (473, 138512), (484, 135364), (688, 95227), (787, 83248), (946, 69256), (968, 67682), (1574, 41624), (1892, 34628), (1936, 33841), (3148, 20812), (3784, 17314), (5203, 12592), (6296, 10406), (7568, 8657)]