71211924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 148935276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 107, 114, 126, 133, 139, 171, 214, 228, 252, 266, 278, 321, 342, 399, 417, 428, 532, 556, 642, 684, 749, 798, 834, 963, 973, 1197, 1251, 1284, 1498, 1596, 1668, 1926, 1946, 2033, 2247, 2394, 2502, 2641, 2919, 2996, 3852, 3892, 4066, 4494, 4788, 5004, 5282, 5838, 6099, 6741, 7923, 8132, 8757, 8988, 10564, 11676, 12198, 13482, 14231, 14873, 15846, 17514, 18297, 18487, 23769, 24396, 26964, 28462, 29746, 31692, 35028, 36594, 36974, 42693, 44619, 47538, 55461, 56924, 59492, 73188, 73948, 85386, 89238, 95076, 104111, 110922, 128079, 133857, 166383, 170772, 178476, 208222, 221844, 256158, 267714, 282587, 312333, 332766, 416444, 512316, 535428, 565174, 624666, 665532, 847761, 936999, 1130348, 1249332, 1695522, 1873998, 1978109, 2543283, 3391044, 3747996, 3956218, 5086566, 5934327, 7912436, 10173132, 11868654, 17802981, 23737308, 35605962, 71211924]

約数ペア:

[(1, 71211924), (2, 35605962), (3, 23737308), (4, 17802981), (6, 11868654), (7, 10173132), (9, 7912436), (12, 5934327), (14, 5086566), (18, 3956218), (19, 3747996), (21, 3391044), (28, 2543283), (36, 1978109), (38, 1873998), (42, 1695522), (57, 1249332), (63, 1130348), (76, 936999), (84, 847761), (107, 665532), (114, 624666), (126, 565174), (133, 535428), (139, 512316), (171, 416444), (214, 332766), (228, 312333), (252, 282587), (266, 267714), (278, 256158), (321, 221844), (342, 208222), (399, 178476), (417, 170772), (428, 166383), (532, 133857), (556, 128079), (642, 110922), (684, 104111), (749, 95076), (798, 89238), (834, 85386), (963, 73948), (973, 73188), (1197, 59492), (1251, 56924), (1284, 55461), (1498, 47538), (1596, 44619), (1668, 42693), (1926, 36974), (1946, 36594), (2033, 35028), (2247, 31692), (2394, 29746), (2502, 28462), (2641, 26964), (2919, 24396), (2996, 23769), (3852, 18487), (3892, 18297), (4066, 17514), (4494, 15846), (4788, 14873), (5004, 14231), (5282, 13482), (5838, 12198), (6099, 11676), (6741, 10564), (7923, 8988), (8132, 8757)]