72067436

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 157046400

約数和(自身を除く): 84978964

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 49, 58, 62, 98, 116, 124, 196, 203, 217, 406, 409, 434, 812, 818, 868, 899, 1421, 1519, 1636, 1798, 2842, 2863, 3038, 3596, 5684, 5726, 6076, 6293, 11452, 11861, 12586, 12679, 20041, 23722, 25172, 25358, 40082, 44051, 47444, 50716, 80164, 83027, 88102, 88753, 166054, 176204, 177506, 332108, 355012, 367691, 581189, 621271, 735382, 1162378, 1242542, 1470764, 2324756, 2485084, 2573837, 5147674, 10295348, 18016859, 36033718, 72067436]

約数ペア:

[(1, 72067436), (2, 36033718), (4, 18016859), (7, 10295348), (14, 5147674), (28, 2573837), (29, 2485084), (31, 2324756), (49, 1470764), (58, 1242542), (62, 1162378), (98, 735382), (116, 621271), (124, 581189), (196, 367691), (203, 355012), (217, 332108), (406, 177506), (409, 176204), (434, 166054), (812, 88753), (818, 88102), (868, 83027), (899, 80164), (1421, 50716), (1519, 47444), (1636, 44051), (1798, 40082), (2842, 25358), (2863, 25172), (3038, 23722), (3596, 20041), (5684, 12679), (5726, 12586), (6076, 11861), (6293, 11452)]