7901235972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{2539}}^1$

素因数の和:2842

約数の個数: 144

約数和(自身を含む): 23365480320

約数和(自身を除く): 15464244348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 233, 252, 318, 371, 466, 477, 636, 699, 742, 932, 954, 1113, 1398, 1484, 1631, 1908, 2097, 2226, 2539, 2796, 3262, 3339, 4194, 4452, 4893, 5078, 6524, 6678, 7617, 8388, 9786, 10156, 12349, 13356, 14679, 15234, 17773, 19572, 22851, 24698, 29358, 30468, 35546, 37047, 45702, 49396, 53319, 58716, 71092, 74094, 86443, 91404, 106638, 111141, 134567, 148188, 159957, 172886, 213276, 222282, 259329, 269134, 319914, 345772, 403701, 444564, 518658, 538268, 591587, 639828, 777987, 807402, 941969, 1037316, 1183174, 1211103, 1555974, 1614804, 1774761, 1883938, 2366348, 2422206, 2825907, 3111948, 3549522, 3767876, 4141109, 4844412, 5324283, 5651814, 7099044, 8282218, 8477721, 10648566, 11303628, 12423327, 16564436, 16955442, 21297132, 24846654, 31354111, 33910884, 37269981, 49693308, 62708222, 74539962, 94062333, 125416444, 149079924, 188124666, 219478777, 282186999, 376249332, 438957554, 564373998, 658436331, 877915108, 1128747996, 1316872662, 1975308993, 2633745324, 3950617986, 7901235972]

約数ペア:

[(1, 7901235972), (2, 3950617986), (3, 2633745324), (4, 1975308993), (6, 1316872662), (7, 1128747996), (9, 877915108), (12, 658436331), (14, 564373998), (18, 438957554), (21, 376249332), (28, 282186999), (36, 219478777), (42, 188124666), (53, 149079924), (63, 125416444), (84, 94062333), (106, 74539962), (126, 62708222), (159, 49693308), (212, 37269981), (233, 33910884), (252, 31354111), (318, 24846654), (371, 21297132), (466, 16955442), (477, 16564436), (636, 12423327), (699, 11303628), (742, 10648566), (932, 8477721), (954, 8282218), (1113, 7099044), (1398, 5651814), (1484, 5324283), (1631, 4844412), (1908, 4141109), (2097, 3767876), (2226, 3549522), (2539, 3111948), (2796, 2825907), (3262, 2422206), (3339, 2366348), (4194, 1883938), (4452, 1774761), (4893, 1614804), (5078, 1555974), (6524, 1211103), (6678, 1183174), (7617, 1037316), (8388, 941969), (9786, 807402), (10156, 777987), (12349, 639828), (13356, 591587), (14679, 538268), (15234, 518658), (17773, 444564), (19572, 403701), (22851, 345772), (24698, 319914), (29358, 269134), (30468, 259329), (35546, 222282), (37047, 213276), (45702, 172886), (49396, 159957), (53319, 148188), (58716, 134567), (71092, 111141), (74094, 106638), (86443, 91404)]