128218692

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 375072768

約数和(自身を除く): 246854076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 101, 102, 119, 127, 147, 196, 202, 204, 238, 254, 294, 303, 357, 381, 404, 476, 508, 588, 606, 707, 714, 762, 833, 889, 1212, 1414, 1428, 1524, 1666, 1717, 1778, 2121, 2159, 2499, 2667, 2828, 3332, 3434, 3556, 4242, 4318, 4949, 4998, 5151, 5334, 6223, 6477, 6868, 8484, 8636, 9898, 9996, 10302, 10668, 12019, 12446, 12827, 12954, 14847, 15113, 18669, 19796, 20604, 24038, 24892, 25654, 25908, 29694, 30226, 36057, 37338, 38481, 45339, 48076, 51308, 59388, 60452, 72114, 74676, 76962, 84133, 89789, 90678, 105791, 144228, 153924, 168266, 179578, 181356, 211582, 218059, 252399, 269367, 317373, 336532, 359156, 423164, 436118, 504798, 538734, 628523, 634746, 654177, 872236, 1009596, 1077468, 1257046, 1269492, 1308354, 1526413, 1885569, 2514092, 2616708, 3052826, 3771138, 4579239, 6105652, 7542276, 9158478, 10684891, 18316956, 21369782, 32054673, 42739564, 64109346, 128218692]

約数ペア:

[(1, 128218692), (2, 64109346), (3, 42739564), (4, 32054673), (6, 21369782), (7, 18316956), (12, 10684891), (14, 9158478), (17, 7542276), (21, 6105652), (28, 4579239), (34, 3771138), (42, 3052826), (49, 2616708), (51, 2514092), (68, 1885569), (84, 1526413), (98, 1308354), (101, 1269492), (102, 1257046), (119, 1077468), (127, 1009596), (147, 872236), (196, 654177), (202, 634746), (204, 628523), (238, 538734), (254, 504798), (294, 436118), (303, 423164), (357, 359156), (381, 336532), (404, 317373), (476, 269367), (508, 252399), (588, 218059), (606, 211582), (707, 181356), (714, 179578), (762, 168266), (833, 153924), (889, 144228), (1212, 105791), (1414, 90678), (1428, 89789), (1524, 84133), (1666, 76962), (1717, 74676), (1778, 72114), (2121, 60452), (2159, 59388), (2499, 51308), (2667, 48076), (2828, 45339), (3332, 38481), (3434, 37338), (3556, 36057), (4242, 30226), (4318, 29694), (4949, 25908), (4998, 25654), (5151, 24892), (5334, 24038), (6223, 20604), (6477, 19796), (6868, 18669), (8484, 15113), (8636, 14847), (9898, 12954), (9996, 12827), (10302, 12446), (10668, 12019)]