126291258

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 289998720

約数和(自身を除く): 163707462

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 137, 258, 274, 387, 397, 411, 774, 794, 822, 1161, 1191, 1233, 2322, 2382, 2466, 3573, 3699, 5891, 7146, 7398, 10719, 11782, 17071, 17673, 21438, 34142, 35346, 51213, 53019, 54389, 102426, 106038, 108778, 153639, 159057, 163167, 307278, 318114, 326334, 460917, 489501, 921834, 979002, 1468503, 2338727, 2937006, 4677454, 7016181, 14032362, 21048543, 42097086, 63145629, 126291258]

約数ペア:

[(1, 126291258), (2, 63145629), (3, 42097086), (6, 21048543), (9, 14032362), (18, 7016181), (27, 4677454), (43, 2937006), (54, 2338727), (86, 1468503), (129, 979002), (137, 921834), (258, 489501), (274, 460917), (387, 326334), (397, 318114), (411, 307278), (774, 163167), (794, 159057), (822, 153639), (1161, 108778), (1191, 106038), (1233, 102426), (2322, 54389), (2382, 53019), (2466, 51213), (3573, 35346), (3699, 34142), (5891, 21438), (7146, 17673), (7398, 17071), (10719, 11782)]