123787118

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 239283072

約数和(自身を除く): 115495954

約数列:

[1, 2, 7, 13, 14, 26, 41, 53, 82, 91, 106, 182, 287, 313, 371, 533, 574, 626, 689, 742, 1066, 1378, 2173, 2191, 3731, 4069, 4346, 4382, 4823, 7462, 8138, 9646, 12833, 15211, 16589, 25666, 28249, 28483, 30422, 33178, 56498, 56966, 89831, 116123, 166829, 179662, 197743, 215657, 232246, 333658, 395486, 431314, 680149, 1167803, 1360298, 1509599, 2335606, 3019198, 4761043, 8841937, 9522086, 17683874, 61893559, 123787118]

約数ペア:

[(1, 123787118), (2, 61893559), (7, 17683874), (13, 9522086), (14, 8841937), (26, 4761043), (41, 3019198), (53, 2335606), (82, 1509599), (91, 1360298), (106, 1167803), (182, 680149), (287, 431314), (313, 395486), (371, 333658), (533, 232246), (574, 215657), (626, 197743), (689, 179662), (742, 166829), (1066, 116123), (1378, 89831), (2173, 56966), (2191, 56498), (3731, 33178), (4069, 30422), (4346, 28483), (4382, 28249), (4823, 25666), (7462, 16589), (8138, 15211), (9646, 12833)]