31188108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 91929600

約数和(自身を除く): 60741492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 31, 42, 49, 58, 59, 62, 84, 87, 93, 98, 116, 118, 124, 147, 174, 177, 186, 196, 203, 217, 236, 294, 348, 354, 372, 406, 413, 434, 588, 609, 651, 708, 812, 826, 868, 899, 1218, 1239, 1302, 1421, 1519, 1652, 1711, 1798, 1829, 2436, 2478, 2604, 2697, 2842, 2891, 3038, 3422, 3596, 3658, 4263, 4557, 4956, 5133, 5394, 5487, 5684, 5782, 6076, 6293, 6844, 7316, 8526, 8673, 9114, 10266, 10788, 10974, 11564, 11977, 12586, 12803, 17052, 17346, 18228, 18879, 20532, 21948, 23954, 25172, 25606, 34692, 35931, 37758, 38409, 44051, 47908, 51212, 53041, 71862, 75516, 76818, 83839, 88102, 89621, 106082, 132153, 143724, 153636, 159123, 167678, 176204, 179242, 212164, 251517, 264306, 268863, 318246, 335356, 358484, 371287, 503034, 528612, 537726, 636492, 742574, 1006068, 1075452, 1113861, 1485148, 2227722, 2599009, 4455444, 5198018, 7797027, 10396036, 15594054, 31188108]

約数ペア:

[(1, 31188108), (2, 15594054), (3, 10396036), (4, 7797027), (6, 5198018), (7, 4455444), (12, 2599009), (14, 2227722), (21, 1485148), (28, 1113861), (29, 1075452), (31, 1006068), (42, 742574), (49, 636492), (58, 537726), (59, 528612), (62, 503034), (84, 371287), (87, 358484), (93, 335356), (98, 318246), (116, 268863), (118, 264306), (124, 251517), (147, 212164), (174, 179242), (177, 176204), (186, 167678), (196, 159123), (203, 153636), (217, 143724), (236, 132153), (294, 106082), (348, 89621), (354, 88102), (372, 83839), (406, 76818), (413, 75516), (434, 71862), (588, 53041), (609, 51212), (651, 47908), (708, 44051), (812, 38409), (826, 37758), (868, 35931), (899, 34692), (1218, 25606), (1239, 25172), (1302, 23954), (1421, 21948), (1519, 20532), (1652, 18879), (1711, 18228), (1798, 17346), (1829, 17052), (2436, 12803), (2478, 12586), (2604, 11977), (2697, 11564), (2842, 10974), (2891, 10788), (3038, 10266), (3422, 9114), (3596, 8673), (3658, 8526), (4263, 7316), (4557, 6844), (4956, 6293), (5133, 6076), (5394, 5782), (5487, 5684)]