131843868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 346214400

約数和(自身を除く): 214370532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 137, 156, 186, 199, 274, 372, 398, 403, 411, 548, 597, 796, 806, 822, 1194, 1209, 1612, 1644, 1781, 2388, 2418, 2587, 3562, 4247, 4836, 5174, 5343, 6169, 7124, 7761, 8494, 10348, 10686, 12338, 12741, 15522, 16988, 18507, 21372, 24676, 25482, 27263, 31044, 37014, 50964, 54526, 55211, 74028, 80197, 81789, 109052, 110422, 160394, 163578, 165633, 220844, 240591, 320788, 327156, 331266, 354419, 481182, 662532, 708838, 845153, 962364, 1063257, 1417676, 1690306, 2126514, 2535459, 3380612, 4253028, 5070918, 10141836, 10986989, 21973978, 32960967, 43947956, 65921934, 131843868]

約数ペア:

[(1, 131843868), (2, 65921934), (3, 43947956), (4, 32960967), (6, 21973978), (12, 10986989), (13, 10141836), (26, 5070918), (31, 4253028), (39, 3380612), (52, 2535459), (62, 2126514), (78, 1690306), (93, 1417676), (124, 1063257), (137, 962364), (156, 845153), (186, 708838), (199, 662532), (274, 481182), (372, 354419), (398, 331266), (403, 327156), (411, 320788), (548, 240591), (597, 220844), (796, 165633), (806, 163578), (822, 160394), (1194, 110422), (1209, 109052), (1612, 81789), (1644, 80197), (1781, 74028), (2388, 55211), (2418, 54526), (2587, 50964), (3562, 37014), (4247, 31044), (4836, 27263), (5174, 25482), (5343, 24676), (6169, 21372), (7124, 18507), (7761, 16988), (8494, 15522), (10348, 12741), (10686, 12338)]