1620500076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{111697}}^1$

素因数の和:111751

約数の個数: 72

約数和(自身を含む): 4553704064

約数和(自身を除く): 2933203988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 111697, 223394, 335091, 446788, 670182, 1005273, 1340364, 1452061, 2010546, 2904122, 3462607, 4021092, 4356183, 5808244, 6925214, 8712366, 10387821, 13068549, 13850428, 17424732, 20775642, 26137098, 31163463, 41551284, 45013891, 52274196, 62326926, 90027782, 124653852, 135041673, 180055564, 270083346, 405125019, 540166692, 810250038, 1620500076]

約数ペア:

[(1, 1620500076), (2, 810250038), (3, 540166692), (4, 405125019), (6, 270083346), (9, 180055564), (12, 135041673), (13, 124653852), (18, 90027782), (26, 62326926), (31, 52274196), (36, 45013891), (39, 41551284), (52, 31163463), (62, 26137098), (78, 20775642), (93, 17424732), (117, 13850428), (124, 13068549), (156, 10387821), (186, 8712366), (234, 6925214), (279, 5808244), (372, 4356183), (403, 4021092), (468, 3462607), (558, 2904122), (806, 2010546), (1116, 1452061), (1209, 1340364), (1612, 1005273), (2418, 670182), (3627, 446788), (4836, 335091), (7254, 223394), (14508, 111697)]