187181372

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 399549024

約数和(自身を除く): 212367652

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 53, 74, 98, 106, 148, 196, 212, 259, 371, 487, 518, 742, 974, 1036, 1484, 1813, 1948, 1961, 2597, 3409, 3626, 3922, 5194, 6818, 7252, 7844, 10388, 13636, 13727, 18019, 23863, 25811, 27454, 36038, 47726, 51622, 54908, 72076, 95452, 96089, 103244, 126133, 180677, 192178, 252266, 361354, 384356, 504532, 722708, 882931, 955007, 1264739, 1765862, 1910014, 2529478, 3531724, 3820028, 5058956, 6685049, 13370098, 26740196, 46795343, 93590686, 187181372]

約数ペア:

[(1, 187181372), (2, 93590686), (4, 46795343), (7, 26740196), (14, 13370098), (28, 6685049), (37, 5058956), (49, 3820028), (53, 3531724), (74, 2529478), (98, 1910014), (106, 1765862), (148, 1264739), (196, 955007), (212, 882931), (259, 722708), (371, 504532), (487, 384356), (518, 361354), (742, 252266), (974, 192178), (1036, 180677), (1484, 126133), (1813, 103244), (1948, 96089), (1961, 95452), (2597, 72076), (3409, 54908), (3626, 51622), (3922, 47726), (5194, 36038), (6818, 27454), (7252, 25811), (7844, 23863), (10388, 18019), (13636, 13727)]