16605396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 45549504

約数和(自身を除く): 28944108

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 631, 731, 774, 1262, 1462, 1548, 1893, 2193, 2524, 2924, 3786, 4386, 5679, 6579, 7572, 8772, 10727, 11358, 13158, 21454, 22716, 26316, 27133, 32181, 42908, 54266, 64362, 81399, 96543, 108532, 128724, 162798, 193086, 244197, 325596, 386172, 461261, 488394, 922522, 976788, 1383783, 1845044, 2767566, 4151349, 5535132, 8302698, 16605396]

約数ペア:

[(1, 16605396), (2, 8302698), (3, 5535132), (4, 4151349), (6, 2767566), (9, 1845044), (12, 1383783), (17, 976788), (18, 922522), (34, 488394), (36, 461261), (43, 386172), (51, 325596), (68, 244197), (86, 193086), (102, 162798), (129, 128724), (153, 108532), (172, 96543), (204, 81399), (258, 64362), (306, 54266), (387, 42908), (516, 32181), (612, 27133), (631, 26316), (731, 22716), (774, 21454), (1262, 13158), (1462, 11358), (1548, 10727), (1893, 8772), (2193, 7572), (2524, 6579), (2924, 5679), (3786, 4386)]