72437976

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{8599}}^1$

素因数の和:8630

約数の個数: 80

約数和(自身を含む): 218526000

約数和(自身を除く): 146088024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 8599, 17198, 25797, 34396, 51594, 68792, 77391, 103188, 111787, 154782, 206376, 223574, 232173, 309564, 335361, 447148, 464346, 619128, 670722, 696519, 894296, 928692, 1006083, 1341444, 1393038, 1857384, 2012166, 2682888, 2786076, 3018249, 4024332, 5572152, 6036498, 8048664, 9054747, 12072996, 18109494, 24145992, 36218988, 72437976]

約数ペア:

[(1, 72437976), (2, 36218988), (3, 24145992), (4, 18109494), (6, 12072996), (8, 9054747), (9, 8048664), (12, 6036498), (13, 5572152), (18, 4024332), (24, 3018249), (26, 2786076), (27, 2682888), (36, 2012166), (39, 1857384), (52, 1393038), (54, 1341444), (72, 1006083), (78, 928692), (81, 894296), (104, 696519), (108, 670722), (117, 619128), (156, 464346), (162, 447148), (216, 335361), (234, 309564), (312, 232173), (324, 223574), (351, 206376), (468, 154782), (648, 111787), (702, 103188), (936, 77391), (1053, 68792), (1404, 51594), (2106, 34396), (2808, 25797), (4212, 17198), (8424, 8599)]