81132888

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 214905600

約数和(自身を除く): 133772712

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 181, 228, 362, 456, 543, 724, 983, 1086, 1448, 1966, 2172, 2949, 3439, 3932, 4344, 5898, 6878, 7864, 10317, 11796, 13756, 18677, 20634, 23592, 27512, 37354, 41268, 56031, 74708, 82536, 112062, 149416, 177923, 224124, 355846, 448248, 533769, 711692, 1067538, 1423384, 2135076, 3380537, 4270152, 6761074, 10141611, 13522148, 20283222, 27044296, 40566444, 81132888]

約数ペア:

[(1, 81132888), (2, 40566444), (3, 27044296), (4, 20283222), (6, 13522148), (8, 10141611), (12, 6761074), (19, 4270152), (24, 3380537), (38, 2135076), (57, 1423384), (76, 1067538), (114, 711692), (152, 533769), (181, 448248), (228, 355846), (362, 224124), (456, 177923), (543, 149416), (724, 112062), (983, 82536), (1086, 74708), (1448, 56031), (1966, 41268), (2172, 37354), (2949, 27512), (3439, 23592), (3932, 20634), (4344, 18677), (5898, 13756), (6878, 11796), (7864, 10317)]