72156942

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 197123472

約数和(自身を除く): 124966530

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 39, 51, 66, 78, 97, 99, 102, 117, 143, 153, 187, 194, 198, 221, 234, 286, 289, 291, 306, 374, 429, 442, 561, 578, 582, 663, 858, 867, 873, 1067, 1122, 1261, 1287, 1326, 1649, 1683, 1734, 1746, 1989, 2134, 2431, 2522, 2574, 2601, 3179, 3201, 3298, 3366, 3757, 3783, 3978, 4862, 4947, 5202, 6358, 6402, 7293, 7514, 7566, 9537, 9603, 9894, 11271, 11349, 13871, 14586, 14841, 18139, 19074, 19206, 21437, 21879, 22542, 22698, 27742, 28033, 28611, 29682, 33813, 36278, 41327, 41613, 42874, 43758, 54417, 56066, 57222, 64311, 67626, 82654, 83226, 84099, 108834, 123981, 124839, 128622, 163251, 168198, 192933, 235807, 247962, 249678, 252297, 308363, 326502, 364429, 371943, 385866, 471614, 504594, 616726, 707421, 728858, 743886, 925089, 1093287, 1414842, 1850178, 2122263, 2186574, 2775267, 3279861, 4008719, 4244526, 5550534, 6559722, 8017438, 12026157, 24052314, 36078471, 72156942]

約数ペア:

[(1, 72156942), (2, 36078471), (3, 24052314), (6, 12026157), (9, 8017438), (11, 6559722), (13, 5550534), (17, 4244526), (18, 4008719), (22, 3279861), (26, 2775267), (33, 2186574), (34, 2122263), (39, 1850178), (51, 1414842), (66, 1093287), (78, 925089), (97, 743886), (99, 728858), (102, 707421), (117, 616726), (143, 504594), (153, 471614), (187, 385866), (194, 371943), (198, 364429), (221, 326502), (234, 308363), (286, 252297), (289, 249678), (291, 247962), (306, 235807), (374, 192933), (429, 168198), (442, 163251), (561, 128622), (578, 124839), (582, 123981), (663, 108834), (858, 84099), (867, 83226), (873, 82654), (1067, 67626), (1122, 64311), (1261, 57222), (1287, 56066), (1326, 54417), (1649, 43758), (1683, 42874), (1734, 41613), (1746, 41327), (1989, 36278), (2134, 33813), (2431, 29682), (2522, 28611), (2574, 28033), (2601, 27742), (3179, 22698), (3201, 22542), (3298, 21879), (3366, 21437), (3757, 19206), (3783, 19074), (3978, 18139), (4862, 14841), (4947, 14586), (5202, 13871), (6358, 11349), (6402, 11271), (7293, 9894), (7514, 9603), (7566, 9537)]