7284888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 21861840

約数和(自身を除く): 14576952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 181, 234, 258, 312, 344, 362, 387, 468, 516, 543, 559, 724, 774, 936, 1032, 1086, 1118, 1448, 1548, 1629, 1677, 2172, 2236, 2353, 3096, 3258, 3354, 4344, 4472, 4706, 5031, 6516, 6708, 7059, 7783, 9412, 10062, 13032, 13416, 14118, 15566, 18824, 20124, 21177, 23349, 28236, 31132, 40248, 42354, 46698, 56472, 62264, 70047, 84708, 93396, 101179, 140094, 169416, 186792, 202358, 280188, 303537, 404716, 560376, 607074, 809432, 910611, 1214148, 1821222, 2428296, 3642444, 7284888]

約数ペア:

[(1, 7284888), (2, 3642444), (3, 2428296), (4, 1821222), (6, 1214148), (8, 910611), (9, 809432), (12, 607074), (13, 560376), (18, 404716), (24, 303537), (26, 280188), (36, 202358), (39, 186792), (43, 169416), (52, 140094), (72, 101179), (78, 93396), (86, 84708), (104, 70047), (117, 62264), (129, 56472), (156, 46698), (172, 42354), (181, 40248), (234, 31132), (258, 28236), (312, 23349), (344, 21177), (362, 20124), (387, 18824), (468, 15566), (516, 14118), (543, 13416), (559, 13032), (724, 10062), (774, 9412), (936, 7783), (1032, 7059), (1086, 6708), (1118, 6516), (1448, 5031), (1548, 4706), (1629, 4472), (1677, 4344), (2172, 3354), (2236, 3258), (2353, 3096)]