78888390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16333}}^1$

素因数の和:16373

約数の個数: 64

約数和(自身を含む): 225801216

約数和(自身を除く): 146912826

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 16333, 32666, 48999, 81665, 97998, 114331, 163330, 228662, 244995, 342993, 375659, 489990, 571655, 685986, 751318, 1126977, 1143310, 1714965, 1878295, 2253954, 2629613, 3429930, 3756590, 5259226, 5634885, 7888839, 11269770, 13148065, 15777678, 26296130, 39444195, 78888390]

約数ペア:

[(1, 78888390), (2, 39444195), (3, 26296130), (5, 15777678), (6, 13148065), (7, 11269770), (10, 7888839), (14, 5634885), (15, 5259226), (21, 3756590), (23, 3429930), (30, 2629613), (35, 2253954), (42, 1878295), (46, 1714965), (69, 1143310), (70, 1126977), (105, 751318), (115, 685986), (138, 571655), (161, 489990), (210, 375659), (230, 342993), (322, 244995), (345, 228662), (483, 163330), (690, 114331), (805, 97998), (966, 81665), (1610, 48999), (2415, 32666), (4830, 16333)]