168338556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 490613760

約数和(自身を除く): 322275204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 31, 34, 36, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 153, 171, 186, 204, 228, 279, 306, 323, 342, 372, 467, 527, 558, 589, 612, 646, 684, 934, 969, 1054, 1116, 1178, 1292, 1401, 1581, 1767, 1868, 1938, 2108, 2356, 2802, 2907, 3162, 3534, 3876, 4203, 4743, 5301, 5604, 5814, 6324, 7068, 7939, 8406, 8873, 9486, 10013, 10602, 11628, 14477, 15878, 16812, 17746, 18972, 20026, 21204, 23817, 26619, 28954, 30039, 31756, 35492, 40052, 43431, 47634, 53238, 57908, 60078, 71451, 79857, 86862, 90117, 95268, 106476, 120156, 130293, 142902, 150841, 159714, 173724, 180234, 246109, 260586, 275063, 285804, 301682, 319428, 360468, 452523, 492218, 521172, 550126, 603364, 738327, 825189, 905046, 984436, 1100252, 1357569, 1476654, 1650378, 1810092, 2214981, 2475567, 2715138, 2953308, 3300756, 4429962, 4676071, 4951134, 5430276, 8859924, 9352142, 9902268, 14028213, 18704284, 28056426, 42084639, 56112852, 84169278, 168338556]

約数ペア:

[(1, 168338556), (2, 84169278), (3, 56112852), (4, 42084639), (6, 28056426), (9, 18704284), (12, 14028213), (17, 9902268), (18, 9352142), (19, 8859924), (31, 5430276), (34, 4951134), (36, 4676071), (38, 4429962), (51, 3300756), (57, 2953308), (62, 2715138), (68, 2475567), (76, 2214981), (93, 1810092), (102, 1650378), (114, 1476654), (124, 1357569), (153, 1100252), (171, 984436), (186, 905046), (204, 825189), (228, 738327), (279, 603364), (306, 550126), (323, 521172), (342, 492218), (372, 452523), (467, 360468), (527, 319428), (558, 301682), (589, 285804), (612, 275063), (646, 260586), (684, 246109), (934, 180234), (969, 173724), (1054, 159714), (1116, 150841), (1178, 142902), (1292, 130293), (1401, 120156), (1581, 106476), (1767, 95268), (1868, 90117), (1938, 86862), (2108, 79857), (2356, 71451), (2802, 60078), (2907, 57908), (3162, 53238), (3534, 47634), (3876, 43431), (4203, 40052), (4743, 35492), (5301, 31756), (5604, 30039), (5814, 28954), (6324, 26619), (7068, 23817), (7939, 21204), (8406, 20026), (8873, 18972), (9486, 17746), (10013, 16812), (10602, 15878), (11628, 14477)]