31815264

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 94630032

約数和(自身を除く): 62814768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 53, 74, 78, 96, 104, 106, 111, 148, 156, 159, 169, 208, 212, 222, 296, 312, 318, 338, 416, 424, 444, 481, 507, 592, 624, 636, 676, 689, 848, 888, 962, 1014, 1184, 1248, 1272, 1352, 1378, 1443, 1696, 1776, 1924, 1961, 2028, 2067, 2544, 2704, 2756, 2886, 3552, 3848, 3922, 4056, 4134, 5088, 5408, 5512, 5772, 5883, 6253, 7696, 7844, 8112, 8268, 8957, 11024, 11544, 11766, 12506, 15392, 15688, 16224, 16536, 17914, 18759, 22048, 23088, 23532, 25012, 25493, 26871, 31376, 33072, 35828, 37518, 46176, 47064, 50024, 50986, 53742, 62752, 66144, 71656, 75036, 76479, 94128, 100048, 101972, 107484, 143312, 150072, 152958, 188256, 200096, 203944, 214968, 286624, 300144, 305916, 331409, 407888, 429936, 600288, 611832, 662818, 815776, 859872, 994227, 1223664, 1325636, 1988454, 2447328, 2651272, 3976908, 5302544, 7953816, 10605088, 15907632, 31815264]

約数ペア:

[(1, 31815264), (2, 15907632), (3, 10605088), (4, 7953816), (6, 5302544), (8, 3976908), (12, 2651272), (13, 2447328), (16, 1988454), (24, 1325636), (26, 1223664), (32, 994227), (37, 859872), (39, 815776), (48, 662818), (52, 611832), (53, 600288), (74, 429936), (78, 407888), (96, 331409), (104, 305916), (106, 300144), (111, 286624), (148, 214968), (156, 203944), (159, 200096), (169, 188256), (208, 152958), (212, 150072), (222, 143312), (296, 107484), (312, 101972), (318, 100048), (338, 94128), (416, 76479), (424, 75036), (444, 71656), (481, 66144), (507, 62752), (592, 53742), (624, 50986), (636, 50024), (676, 47064), (689, 46176), (848, 37518), (888, 35828), (962, 33072), (1014, 31376), (1184, 26871), (1248, 25493), (1272, 25012), (1352, 23532), (1378, 23088), (1443, 22048), (1696, 18759), (1776, 17914), (1924, 16536), (1961, 16224), (2028, 15688), (2067, 15392), (2544, 12506), (2704, 11766), (2756, 11544), (2886, 11024), (3552, 8957), (3848, 8268), (3922, 8112), (4056, 7844), (4134, 7696), (5088, 6253), (5408, 5883), (5512, 5772)]