989898228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{28087}}^1$

素因数の和:28197

約数の個数: 72

約数和(自身を含む): 2760488640

約数和(自身を除く): 1770590412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 89, 99, 132, 178, 198, 267, 356, 396, 534, 801, 979, 1068, 1602, 1958, 2937, 3204, 3916, 5874, 8811, 11748, 17622, 28087, 35244, 56174, 84261, 112348, 168522, 252783, 308957, 337044, 505566, 617914, 926871, 1011132, 1235828, 1853742, 2499743, 2780613, 3707484, 4999486, 5561226, 7499229, 9998972, 11122452, 14998458, 22497687, 27497173, 29996916, 44995374, 54994346, 82491519, 89990748, 109988692, 164983038, 247474557, 329966076, 494949114, 989898228]

約数ペア:

[(1, 989898228), (2, 494949114), (3, 329966076), (4, 247474557), (6, 164983038), (9, 109988692), (11, 89990748), (12, 82491519), (18, 54994346), (22, 44995374), (33, 29996916), (36, 27497173), (44, 22497687), (66, 14998458), (89, 11122452), (99, 9998972), (132, 7499229), (178, 5561226), (198, 4999486), (267, 3707484), (356, 2780613), (396, 2499743), (534, 1853742), (801, 1235828), (979, 1011132), (1068, 926871), (1602, 617914), (1958, 505566), (2937, 337044), (3204, 308957), (3916, 252783), (5874, 168522), (8811, 112348), (11748, 84261), (17622, 56174), (28087, 35244)]