138767156716

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{7013}}^1$

素因数の和:7319

約数の個数: 72

約数和(自身を含む): 261290129184

約数和(自身を除く): 122522972468

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 193, 284, 361, 386, 722, 772, 1349, 1444, 2698, 3667, 5396, 7013, 7334, 13703, 14026, 14668, 25631, 27406, 28052, 51262, 54812, 69673, 102524, 133247, 139346, 260357, 266494, 278692, 497923, 520714, 532988, 995846, 1041428, 1353509, 1991692, 2531693, 2707018, 4946783, 5063386, 5414036, 9460537, 9893566, 10126772, 18921074, 19787132, 25716671, 37842148, 51433342, 96099139, 102866684, 179750203, 192198278, 359500406, 384396556, 488616749, 719000812, 977233498, 1825883641, 1954466996, 3651767282, 7303534564, 34691789179, 69383578358, 138767156716]

約数ペア:

[(1, 138767156716), (2, 69383578358), (4, 34691789179), (19, 7303534564), (38, 3651767282), (71, 1954466996), (76, 1825883641), (142, 977233498), (193, 719000812), (284, 488616749), (361, 384396556), (386, 359500406), (722, 192198278), (772, 179750203), (1349, 102866684), (1444, 96099139), (2698, 51433342), (3667, 37842148), (5396, 25716671), (7013, 19787132), (7334, 18921074), (13703, 10126772), (14026, 9893566), (14668, 9460537), (25631, 5414036), (27406, 5063386), (28052, 4946783), (51262, 2707018), (54812, 2531693), (69673, 1991692), (102524, 1353509), (133247, 1041428), (139346, 995846), (260357, 532988), (266494, 520714), (278692, 497923)]