16181008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 36426240

約数和(自身を除く): 20245232

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 101, 124, 136, 152, 202, 248, 272, 304, 323, 404, 496, 527, 589, 646, 808, 1054, 1178, 1292, 1616, 1717, 1919, 2108, 2356, 2584, 3131, 3434, 3838, 4216, 4712, 5168, 6262, 6868, 7676, 8432, 9424, 10013, 12524, 13736, 15352, 20026, 25048, 27472, 30704, 32623, 40052, 50096, 53227, 59489, 65246, 80104, 106454, 118978, 130492, 160208, 212908, 237956, 260984, 425816, 475912, 521968, 851632, 951824, 1011313, 2022626, 4045252, 8090504, 16181008]

約数ペア:

[(1, 16181008), (2, 8090504), (4, 4045252), (8, 2022626), (16, 1011313), (17, 951824), (19, 851632), (31, 521968), (34, 475912), (38, 425816), (62, 260984), (68, 237956), (76, 212908), (101, 160208), (124, 130492), (136, 118978), (152, 106454), (202, 80104), (248, 65246), (272, 59489), (304, 53227), (323, 50096), (404, 40052), (496, 32623), (527, 30704), (589, 27472), (646, 25048), (808, 20026), (1054, 15352), (1178, 13736), (1292, 12524), (1616, 10013), (1717, 9424), (1919, 8432), (2108, 7676), (2356, 6868), (2584, 6262), (3131, 5168), (3434, 4712), (3838, 4216)]