2021119758

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{8713}}^1$

素因数の和:8998

約数の個数: 72

約数和(自身を含む): 5114002608

約数和(自身を除く): 3092882850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 263, 294, 441, 526, 789, 882, 1578, 1841, 2367, 3682, 4734, 5523, 8713, 11046, 12887, 16569, 17426, 25774, 26139, 33138, 38661, 52278, 60991, 77322, 78417, 115983, 121982, 156834, 182973, 231966, 365946, 426937, 548919, 853874, 1097838, 1280811, 2291519, 2561622, 3842433, 4583038, 6874557, 7684866, 13749114, 16040633, 20623671, 32081266, 41247342, 48121899, 96243798, 112284431, 144365697, 224568862, 288731394, 336853293, 673706586, 1010559879, 2021119758]

約数ペア:

[(1, 2021119758), (2, 1010559879), (3, 673706586), (6, 336853293), (7, 288731394), (9, 224568862), (14, 144365697), (18, 112284431), (21, 96243798), (42, 48121899), (49, 41247342), (63, 32081266), (98, 20623671), (126, 16040633), (147, 13749114), (263, 7684866), (294, 6874557), (441, 4583038), (526, 3842433), (789, 2561622), (882, 2291519), (1578, 1280811), (1841, 1097838), (2367, 853874), (3682, 548919), (4734, 426937), (5523, 365946), (8713, 231966), (11046, 182973), (12887, 156834), (16569, 121982), (17426, 115983), (25774, 78417), (26139, 77322), (33138, 60991), (38661, 52278)]