128180916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2797}}^1$

素因数の和:2893

約数の個数: 72

約数和(自身を含む): 346280480

約数和(自身を除く): 218099564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 67, 76, 114, 134, 171, 201, 228, 268, 342, 402, 603, 684, 804, 1206, 1273, 2412, 2546, 2797, 3819, 5092, 5594, 7638, 8391, 11188, 11457, 15276, 16782, 22914, 25173, 33564, 45828, 50346, 53143, 100692, 106286, 159429, 187399, 212572, 318858, 374798, 478287, 562197, 637716, 749596, 956574, 1124394, 1686591, 1913148, 2248788, 3373182, 3560581, 6746364, 7121162, 10681743, 14242324, 21363486, 32045229, 42726972, 64090458, 128180916]

約数ペア:

[(1, 128180916), (2, 64090458), (3, 42726972), (4, 32045229), (6, 21363486), (9, 14242324), (12, 10681743), (18, 7121162), (19, 6746364), (36, 3560581), (38, 3373182), (57, 2248788), (67, 1913148), (76, 1686591), (114, 1124394), (134, 956574), (171, 749596), (201, 637716), (228, 562197), (268, 478287), (342, 374798), (402, 318858), (603, 212572), (684, 187399), (804, 159429), (1206, 106286), (1273, 100692), (2412, 53143), (2546, 50346), (2797, 45828), (3819, 33564), (5092, 25173), (5594, 22914), (7638, 16782), (8391, 15276), (11188, 11457)]