121991376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1588

約数の個数: 80

約数和(自身を含む): 342103104

約数和(自身を除く): 220111728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 208, 274, 312, 411, 548, 624, 822, 1096, 1427, 1644, 1781, 2192, 2854, 3288, 3562, 4281, 5343, 5708, 6576, 7124, 8562, 10686, 11416, 14248, 17124, 18551, 21372, 22832, 28496, 34248, 37102, 42744, 55653, 68496, 74204, 85488, 111306, 148408, 195499, 222612, 296816, 390998, 445224, 586497, 781996, 890448, 1172994, 1563992, 2345988, 2541487, 3127984, 4691976, 5082974, 7624461, 9383952, 10165948, 15248922, 20331896, 30497844, 40663792, 60995688, 121991376]

約数ペア:

[(1, 121991376), (2, 60995688), (3, 40663792), (4, 30497844), (6, 20331896), (8, 15248922), (12, 10165948), (13, 9383952), (16, 7624461), (24, 5082974), (26, 4691976), (39, 3127984), (48, 2541487), (52, 2345988), (78, 1563992), (104, 1172994), (137, 890448), (156, 781996), (208, 586497), (274, 445224), (312, 390998), (411, 296816), (548, 222612), (624, 195499), (822, 148408), (1096, 111306), (1427, 85488), (1644, 74204), (1781, 68496), (2192, 55653), (2854, 42744), (3288, 37102), (3562, 34248), (4281, 28496), (5343, 22832), (5708, 21372), (6576, 18551), (7124, 17124), (8562, 14248), (10686, 11416)]