89541972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{653}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 244959624

約数和(自身を除く): 155417652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 293, 468, 586, 653, 879, 1172, 1306, 1758, 1959, 2612, 2637, 3516, 3809, 3918, 5274, 5877, 7618, 7836, 8489, 10548, 11427, 11754, 15236, 16978, 22854, 23508, 25467, 33956, 34281, 45708, 50934, 68562, 76401, 101868, 137124, 152802, 191329, 305604, 382658, 573987, 765316, 1147974, 1721961, 2295948, 2487277, 3443922, 4974554, 6887844, 7461831, 9949108, 14923662, 22385493, 29847324, 44770986, 89541972]

約数ペア:

[(1, 89541972), (2, 44770986), (3, 29847324), (4, 22385493), (6, 14923662), (9, 9949108), (12, 7461831), (13, 6887844), (18, 4974554), (26, 3443922), (36, 2487277), (39, 2295948), (52, 1721961), (78, 1147974), (117, 765316), (156, 573987), (234, 382658), (293, 305604), (468, 191329), (586, 152802), (653, 137124), (879, 101868), (1172, 76401), (1306, 68562), (1758, 50934), (1959, 45708), (2612, 34281), (2637, 33956), (3516, 25467), (3809, 23508), (3918, 22854), (5274, 16978), (5877, 15236), (7618, 11754), (7836, 11427), (8489, 10548)]