61919928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17551}}^1$

素因数の和:17577

約数の個数: 72

約数和(自身を含む): 195090480

約数和(自身を除く): 133170552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 17551, 35102, 52653, 70204, 105306, 122857, 140408, 157959, 210612, 245714, 315918, 368571, 421224, 491428, 631836, 737142, 859999, 982856, 1105713, 1263672, 1474284, 1719998, 2211426, 2579997, 2948568, 3439996, 4422852, 5159994, 6879992, 7739991, 8845704, 10319988, 15479982, 20639976, 30959964, 61919928]

約数ペア:

[(1, 61919928), (2, 30959964), (3, 20639976), (4, 15479982), (6, 10319988), (7, 8845704), (8, 7739991), (9, 6879992), (12, 5159994), (14, 4422852), (18, 3439996), (21, 2948568), (24, 2579997), (28, 2211426), (36, 1719998), (42, 1474284), (49, 1263672), (56, 1105713), (63, 982856), (72, 859999), (84, 737142), (98, 631836), (126, 491428), (147, 421224), (168, 368571), (196, 315918), (252, 245714), (294, 210612), (392, 157959), (441, 140408), (504, 122857), (588, 105306), (882, 70204), (1176, 52653), (1764, 35102), (3528, 17551)]