128437092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 393329664

約数和(自身を除く): 264892572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 41, 42, 62, 63, 82, 84, 93, 123, 124, 126, 164, 186, 217, 246, 252, 279, 287, 369, 372, 401, 434, 492, 558, 574, 651, 738, 802, 861, 868, 1116, 1148, 1203, 1271, 1302, 1476, 1604, 1722, 1953, 2406, 2542, 2583, 2604, 2807, 3444, 3609, 3813, 3906, 4812, 5084, 5166, 5614, 7218, 7626, 7812, 8421, 8897, 10332, 11228, 11439, 12431, 14436, 15252, 16441, 16842, 17794, 22878, 24862, 25263, 26691, 32882, 33684, 35588, 37293, 45756, 49323, 49724, 50526, 53382, 65764, 74586, 80073, 87017, 98646, 101052, 106764, 111879, 115087, 147969, 149172, 160146, 174034, 197292, 223758, 230174, 261051, 295938, 320292, 345261, 348068, 447516, 460348, 509671, 522102, 591876, 690522, 783153, 1019342, 1035783, 1044204, 1381044, 1529013, 1566306, 2038684, 2071566, 3058026, 3132612, 3567697, 4143132, 4587039, 6116052, 7135394, 9174078, 10703091, 14270788, 18348156, 21406182, 32109273, 42812364, 64218546, 128437092]

約数ペア:

[(1, 128437092), (2, 64218546), (3, 42812364), (4, 32109273), (6, 21406182), (7, 18348156), (9, 14270788), (12, 10703091), (14, 9174078), (18, 7135394), (21, 6116052), (28, 4587039), (31, 4143132), (36, 3567697), (41, 3132612), (42, 3058026), (62, 2071566), (63, 2038684), (82, 1566306), (84, 1529013), (93, 1381044), (123, 1044204), (124, 1035783), (126, 1019342), (164, 783153), (186, 690522), (217, 591876), (246, 522102), (252, 509671), (279, 460348), (287, 447516), (369, 348068), (372, 345261), (401, 320292), (434, 295938), (492, 261051), (558, 230174), (574, 223758), (651, 197292), (738, 174034), (802, 160146), (861, 149172), (868, 147969), (1116, 115087), (1148, 111879), (1203, 106764), (1271, 101052), (1302, 98646), (1476, 87017), (1604, 80073), (1722, 74586), (1953, 65764), (2406, 53382), (2542, 50526), (2583, 49724), (2604, 49323), (2807, 45756), (3444, 37293), (3609, 35588), (3813, 33684), (3906, 32882), (4812, 26691), (5084, 25263), (5166, 24862), (5614, 22878), (7218, 17794), (7626, 16842), (7812, 16441), (8421, 15252), (8897, 14436), (10332, 12431), (11228, 11439)]