128420586

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1877}}^1$

素因数の和:2076

約数の個数: 64

約数和(自身を含む): 328124160

約数和(自身を除く): 199703574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 181, 189, 362, 378, 543, 1086, 1267, 1629, 1877, 2534, 3258, 3754, 3801, 4887, 5631, 7602, 9774, 11262, 11403, 13139, 16893, 22806, 26278, 33786, 34209, 39417, 50679, 68418, 78834, 101358, 118251, 236502, 339737, 354753, 679474, 709506, 1019211, 2038422, 2378159, 3057633, 4756318, 6115266, 7134477, 9172899, 14268954, 18345798, 21403431, 42806862, 64210293, 128420586]

約数ペア:

[(1, 128420586), (2, 64210293), (3, 42806862), (6, 21403431), (7, 18345798), (9, 14268954), (14, 9172899), (18, 7134477), (21, 6115266), (27, 4756318), (42, 3057633), (54, 2378159), (63, 2038422), (126, 1019211), (181, 709506), (189, 679474), (362, 354753), (378, 339737), (543, 236502), (1086, 118251), (1267, 101358), (1629, 78834), (1877, 68418), (2534, 50679), (3258, 39417), (3754, 34209), (3801, 33786), (4887, 26278), (5631, 22806), (7602, 16893), (9774, 13139), (11262, 11403)]