128445948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5119}}^1$

素因数の和:5187

約数の個数: 72

約数和(自身を含む): 352235520

約数和(自身を除く): 223789572

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 697, 738, 1394, 1476, 2091, 2788, 4182, 5119, 6273, 8364, 10238, 12546, 15357, 20476, 25092, 30714, 46071, 61428, 87023, 92142, 174046, 184284, 209879, 261069, 348092, 419758, 522138, 629637, 783207, 839516, 1044276, 1259274, 1566414, 1888911, 2518548, 3132828, 3567943, 3777822, 7135886, 7555644, 10703829, 14271772, 21407658, 32111487, 42815316, 64222974, 128445948]

約数ペア:

[(1, 128445948), (2, 64222974), (3, 42815316), (4, 32111487), (6, 21407658), (9, 14271772), (12, 10703829), (17, 7555644), (18, 7135886), (34, 3777822), (36, 3567943), (41, 3132828), (51, 2518548), (68, 1888911), (82, 1566414), (102, 1259274), (123, 1044276), (153, 839516), (164, 783207), (204, 629637), (246, 522138), (306, 419758), (369, 348092), (492, 261069), (612, 209879), (697, 184284), (738, 174046), (1394, 92142), (1476, 87023), (2091, 61428), (2788, 46071), (4182, 30714), (5119, 25092), (6273, 20476), (8364, 15357), (10238, 12546)]