68781064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 152985600

約数和(自身を除く): 84204536

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 418, 589, 682, 836, 1178, 1327, 1364, 1672, 2356, 2654, 2728, 4712, 5308, 6479, 10616, 12958, 14597, 25213, 25916, 29194, 41137, 50426, 51832, 58388, 82274, 100852, 116776, 164548, 201704, 277343, 329096, 452507, 554686, 781603, 905014, 1109372, 1563206, 1810028, 2218744, 3126412, 3620056, 6252824, 8597633, 17195266, 34390532, 68781064]

約数ペア:

[(1, 68781064), (2, 34390532), (4, 17195266), (8, 8597633), (11, 6252824), (19, 3620056), (22, 3126412), (31, 2218744), (38, 1810028), (44, 1563206), (62, 1109372), (76, 905014), (88, 781603), (124, 554686), (152, 452507), (209, 329096), (248, 277343), (341, 201704), (418, 164548), (589, 116776), (682, 100852), (836, 82274), (1178, 58388), (1327, 51832), (1364, 50426), (1672, 41137), (2356, 29194), (2654, 25916), (2728, 25213), (4712, 14597), (5308, 12958), (6479, 10616)]