2902172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 6837264

約数和(自身を除く): 3935092

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 67, 68, 91, 98, 119, 134, 182, 196, 221, 238, 268, 364, 442, 469, 476, 637, 833, 871, 884, 938, 1139, 1274, 1547, 1666, 1742, 1876, 2278, 2548, 3094, 3283, 3332, 3484, 4556, 6097, 6188, 6566, 7973, 10829, 12194, 13132, 14807, 15946, 21658, 24388, 29614, 31892, 42679, 43316, 55811, 59228, 85358, 103649, 111622, 170716, 207298, 223244, 414596, 725543, 1451086, 2902172]

約数ペア:

[(1, 2902172), (2, 1451086), (4, 725543), (7, 414596), (13, 223244), (14, 207298), (17, 170716), (26, 111622), (28, 103649), (34, 85358), (49, 59228), (52, 55811), (67, 43316), (68, 42679), (91, 31892), (98, 29614), (119, 24388), (134, 21658), (182, 15946), (196, 14807), (221, 13132), (238, 12194), (268, 10829), (364, 7973), (442, 6566), (469, 6188), (476, 6097), (637, 4556), (833, 3484), (871, 3332), (884, 3283), (938, 3094), (1139, 2548), (1274, 2278), (1547, 1876), (1666, 1742)]