71020272957

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 103930060800

約数和(自身を除く): 32909787843

約数列:

[1, 3, 19, 31, 57, 93, 173, 379, 519, 589, 613, 1137, 1767, 1839, 3287, 5363, 7201, 9861, 11647, 11749, 16089, 19003, 21603, 34941, 35247, 57009, 65567, 101897, 106049, 196701, 223231, 232327, 305691, 318147, 361057, 669693, 696981, 1083171, 1245773, 2014931, 2032577, 3287519, 3737319, 4414213, 6044793, 6097731, 7202137, 9862557, 13242639, 21606411, 38618963, 40192571, 62462861, 115856889, 120577713, 136840603, 187388583, 410521809, 763658849, 1245969701, 2290976547, 3737909103, 23673424319, 71020272957]

約数ペア:

[(1, 71020272957), (3, 23673424319), (19, 3737909103), (31, 2290976547), (57, 1245969701), (93, 763658849), (173, 410521809), (379, 187388583), (519, 136840603), (589, 120577713), (613, 115856889), (1137, 62462861), (1767, 40192571), (1839, 38618963), (3287, 21606411), (5363, 13242639), (7201, 9862557), (9861, 7202137), (11647, 6097731), (11749, 6044793), (16089, 4414213), (19003, 3737319), (21603, 3287519), (34941, 2032577), (35247, 2014931), (57009, 1245773), (65567, 1083171), (101897, 696981), (106049, 669693), (196701, 361057), (223231, 318147), (232327, 305691)]