128802156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 355622400

約数和(自身を除く): 226820244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 149, 164, 246, 251, 287, 298, 447, 492, 502, 574, 596, 753, 861, 894, 1004, 1043, 1148, 1506, 1722, 1757, 1788, 2086, 3012, 3129, 3444, 3514, 4172, 5271, 6109, 6258, 7028, 10291, 10542, 12218, 12516, 18327, 20582, 21084, 24436, 30873, 36654, 37399, 41164, 42763, 61746, 72037, 73308, 74798, 85526, 112197, 123492, 128289, 144074, 149596, 171052, 216111, 224394, 256578, 261793, 288148, 432222, 448788, 513156, 523586, 785379, 864444, 1047172, 1533359, 1570758, 3066718, 3141516, 4600077, 6133436, 9200154, 10733513, 18400308, 21467026, 32200539, 42934052, 64401078, 128802156]

約数ペア:

[(1, 128802156), (2, 64401078), (3, 42934052), (4, 32200539), (6, 21467026), (7, 18400308), (12, 10733513), (14, 9200154), (21, 6133436), (28, 4600077), (41, 3141516), (42, 3066718), (82, 1570758), (84, 1533359), (123, 1047172), (149, 864444), (164, 785379), (246, 523586), (251, 513156), (287, 448788), (298, 432222), (447, 288148), (492, 261793), (502, 256578), (574, 224394), (596, 216111), (753, 171052), (861, 149596), (894, 144074), (1004, 128289), (1043, 123492), (1148, 112197), (1506, 85526), (1722, 74798), (1757, 73308), (1788, 72037), (2086, 61746), (3012, 42763), (3129, 41164), (3444, 37399), (3514, 36654), (4172, 30873), (5271, 24436), (6109, 21084), (6258, 20582), (7028, 18327), (10291, 12516), (10542, 12218)]