127999704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18583}}^1$

素因数の和:18640

約数の個数: 64

約数和(自身を含む): 374653440

約数和(自身を除く): 246653736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 18583, 37166, 55749, 74332, 111498, 130081, 148664, 222996, 260162, 390243, 445992, 520324, 761903, 780486, 1040648, 1523806, 1560972, 2285709, 3047612, 3121944, 4571418, 5333321, 6095224, 9142836, 10666642, 15999963, 18285672, 21333284, 31999926, 42666568, 63999852, 127999704]

約数ペア:

[(1, 127999704), (2, 63999852), (3, 42666568), (4, 31999926), (6, 21333284), (7, 18285672), (8, 15999963), (12, 10666642), (14, 9142836), (21, 6095224), (24, 5333321), (28, 4571418), (41, 3121944), (42, 3047612), (56, 2285709), (82, 1560972), (84, 1523806), (123, 1040648), (164, 780486), (168, 761903), (246, 520324), (287, 445992), (328, 390243), (492, 260162), (574, 222996), (861, 148664), (984, 130081), (1148, 111498), (1722, 74332), (2296, 55749), (3444, 37166), (6888, 18583)]