81203688

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6163}}^1$

素因数の和:6239

約数の個数: 64

約数和(自身を含む): 229300800

約数和(自身を除く): 148097112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2196, 3294, 4392, 6163, 6588, 12326, 13176, 18489, 24652, 36978, 49304, 55467, 73956, 110934, 147912, 166401, 221868, 332802, 375943, 443736, 665604, 751886, 1127829, 1331208, 1503772, 2255658, 3007544, 3383487, 4511316, 6766974, 9022632, 10150461, 13533948, 20300922, 27067896, 40601844, 81203688]

約数ペア:

[(1, 81203688), (2, 40601844), (3, 27067896), (4, 20300922), (6, 13533948), (8, 10150461), (9, 9022632), (12, 6766974), (18, 4511316), (24, 3383487), (27, 3007544), (36, 2255658), (54, 1503772), (61, 1331208), (72, 1127829), (108, 751886), (122, 665604), (183, 443736), (216, 375943), (244, 332802), (366, 221868), (488, 166401), (549, 147912), (732, 110934), (1098, 73956), (1464, 55467), (1647, 49304), (2196, 36978), (3294, 24652), (4392, 18489), (6163, 13176), (6588, 12326)]