40279356

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 115828944

約数和(自身を除く): 75549588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 73, 78, 81, 108, 117, 131, 146, 156, 162, 219, 234, 262, 292, 324, 351, 393, 438, 468, 524, 657, 702, 786, 876, 949, 1053, 1179, 1314, 1404, 1572, 1703, 1898, 1971, 2106, 2358, 2628, 2847, 3406, 3537, 3796, 3942, 4212, 4716, 5109, 5694, 5913, 6812, 7074, 7884, 8541, 9563, 10218, 10611, 11388, 11826, 14148, 15327, 17082, 19126, 20436, 21222, 23652, 25623, 28689, 30654, 34164, 38252, 42444, 45981, 51246, 57378, 61308, 76869, 86067, 91962, 102492, 114756, 124319, 137943, 153738, 172134, 183924, 248638, 258201, 275886, 307476, 344268, 372957, 497276, 516402, 551772, 745914, 774603, 1032804, 1118871, 1491828, 1549206, 2237742, 3098412, 3356613, 4475484, 6713226, 10069839, 13426452, 20139678, 40279356]

約数ペア:

[(1, 40279356), (2, 20139678), (3, 13426452), (4, 10069839), (6, 6713226), (9, 4475484), (12, 3356613), (13, 3098412), (18, 2237742), (26, 1549206), (27, 1491828), (36, 1118871), (39, 1032804), (52, 774603), (54, 745914), (73, 551772), (78, 516402), (81, 497276), (108, 372957), (117, 344268), (131, 307476), (146, 275886), (156, 258201), (162, 248638), (219, 183924), (234, 172134), (262, 153738), (292, 137943), (324, 124319), (351, 114756), (393, 102492), (438, 91962), (468, 86067), (524, 76869), (657, 61308), (702, 57378), (786, 51246), (876, 45981), (949, 42444), (1053, 38252), (1179, 34164), (1314, 30654), (1404, 28689), (1572, 25623), (1703, 23652), (1898, 21222), (1971, 20436), (2106, 19126), (2358, 17082), (2628, 15327), (2847, 14148), (3406, 11826), (3537, 11388), (3796, 10611), (3942, 10218), (4212, 9563), (4716, 8541), (5109, 7884), (5694, 7074), (5913, 6812)]