128915964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{12391}}^1$

素因数の和:12435

約数の個数: 54

約数和(自身を含む): 346195304

約数和(自身を除く): 217279340

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 289, 306, 578, 612, 867, 1156, 1734, 2601, 3468, 5202, 10404, 12391, 24782, 37173, 49564, 74346, 111519, 148692, 210647, 223038, 421294, 446076, 631941, 842588, 1263882, 1895823, 2527764, 3580999, 3791646, 7161998, 7583292, 10742997, 14323996, 21485994, 32228991, 42971988, 64457982, 128915964]

約数ペア:

[(1, 128915964), (2, 64457982), (3, 42971988), (4, 32228991), (6, 21485994), (9, 14323996), (12, 10742997), (17, 7583292), (18, 7161998), (34, 3791646), (36, 3580999), (51, 2527764), (68, 1895823), (102, 1263882), (153, 842588), (204, 631941), (289, 446076), (306, 421294), (578, 223038), (612, 210647), (867, 148692), (1156, 111519), (1734, 74346), (2601, 49564), (3468, 37173), (5202, 24782), (10404, 12391)]