72735208

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2079

約数の個数: 64

約数和(自身を含む): 171360000

約数和(自身を除く): 98624792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2039, 2548, 2744, 4078, 4459, 5096, 8156, 8918, 14273, 16312, 17836, 26507, 28546, 35672, 53014, 57092, 99911, 106028, 114184, 185549, 199822, 212056, 371098, 399644, 699377, 742196, 799288, 1298843, 1398754, 1484392, 2597686, 2797508, 5195372, 5595016, 9091901, 10390744, 18183802, 36367604, 72735208]

約数ペア:

[(1, 72735208), (2, 36367604), (4, 18183802), (7, 10390744), (8, 9091901), (13, 5595016), (14, 5195372), (26, 2797508), (28, 2597686), (49, 1484392), (52, 1398754), (56, 1298843), (91, 799288), (98, 742196), (104, 699377), (182, 399644), (196, 371098), (343, 212056), (364, 199822), (392, 185549), (637, 114184), (686, 106028), (728, 99911), (1274, 57092), (1372, 53014), (2039, 35672), (2548, 28546), (2744, 26507), (4078, 17836), (4459, 16312), (5096, 14273), (8156, 8918)]