38400444

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1871

約数の個数: 72

約数和(自身を含む): 105530880

約数和(自身を除く): 67130436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 1811, 2356, 3534, 3622, 5301, 5433, 7068, 7244, 10602, 10866, 16299, 21204, 21732, 32598, 34409, 56141, 65196, 68818, 103227, 112282, 137636, 168423, 206454, 224564, 309681, 336846, 412908, 505269, 619362, 673692, 1010538, 1066679, 1238724, 2021076, 2133358, 3200037, 4266716, 6400074, 9600111, 12800148, 19200222, 38400444]

約数ペア:

[(1, 38400444), (2, 19200222), (3, 12800148), (4, 9600111), (6, 6400074), (9, 4266716), (12, 3200037), (18, 2133358), (19, 2021076), (31, 1238724), (36, 1066679), (38, 1010538), (57, 673692), (62, 619362), (76, 505269), (93, 412908), (114, 336846), (124, 309681), (171, 224564), (186, 206454), (228, 168423), (279, 137636), (342, 112282), (372, 103227), (558, 68818), (589, 65196), (684, 56141), (1116, 34409), (1178, 32598), (1767, 21732), (1811, 21204), (2356, 16299), (3534, 10866), (3622, 10602), (5301, 7244), (5433, 7068)]