78482008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 171561600

約数和(自身を除く): 93079592

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 73, 76, 88, 146, 152, 209, 292, 418, 584, 643, 803, 836, 1286, 1387, 1606, 1672, 2572, 2774, 3212, 5144, 5548, 6424, 7073, 11096, 12217, 14146, 15257, 24434, 28292, 30514, 46939, 48868, 56584, 61028, 93878, 97736, 122056, 134387, 187756, 268774, 375512, 516329, 537548, 891841, 1032658, 1075096, 1783682, 2065316, 3567364, 4130632, 7134728, 9810251, 19620502, 39241004, 78482008]

約数ペア:

[(1, 78482008), (2, 39241004), (4, 19620502), (8, 9810251), (11, 7134728), (19, 4130632), (22, 3567364), (38, 2065316), (44, 1783682), (73, 1075096), (76, 1032658), (88, 891841), (146, 537548), (152, 516329), (209, 375512), (292, 268774), (418, 187756), (584, 134387), (643, 122056), (803, 97736), (836, 93878), (1286, 61028), (1387, 56584), (1606, 48868), (1672, 46939), (2572, 30514), (2774, 28292), (3212, 24434), (5144, 15257), (5548, 14146), (6424, 12217), (7073, 11096)]