64966044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 190624896

約数和(自身を除く): 125658852

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 131, 132, 143, 156, 187, 204, 221, 262, 286, 289, 374, 393, 429, 442, 524, 561, 572, 578, 663, 748, 786, 858, 867, 884, 1122, 1156, 1326, 1441, 1572, 1703, 1716, 1734, 2227, 2244, 2431, 2652, 2882, 3179, 3406, 3468, 3757, 4323, 4454, 4862, 5109, 5764, 6358, 6681, 6812, 7293, 7514, 8646, 8908, 9537, 9724, 10218, 11271, 12716, 13362, 14586, 15028, 17292, 18733, 19074, 20436, 22542, 24497, 26724, 28951, 29172, 37466, 37859, 38148, 41327, 45084, 48994, 56199, 57902, 73491, 74932, 75718, 82654, 86853, 97988, 112398, 113577, 115804, 123981, 146982, 151436, 165308, 173706, 224796, 227154, 247962, 293964, 318461, 347412, 416449, 454308, 492167, 495924, 636922, 832898, 955383, 984334, 1249347, 1273844, 1476501, 1665796, 1910766, 1968668, 2498694, 2953002, 3821532, 4997388, 5413837, 5906004, 10827674, 16241511, 21655348, 32483022, 64966044]

約数ペア:

[(1, 64966044), (2, 32483022), (3, 21655348), (4, 16241511), (6, 10827674), (11, 5906004), (12, 5413837), (13, 4997388), (17, 3821532), (22, 2953002), (26, 2498694), (33, 1968668), (34, 1910766), (39, 1665796), (44, 1476501), (51, 1273844), (52, 1249347), (66, 984334), (68, 955383), (78, 832898), (102, 636922), (131, 495924), (132, 492167), (143, 454308), (156, 416449), (187, 347412), (204, 318461), (221, 293964), (262, 247962), (286, 227154), (289, 224796), (374, 173706), (393, 165308), (429, 151436), (442, 146982), (524, 123981), (561, 115804), (572, 113577), (578, 112398), (663, 97988), (748, 86853), (786, 82654), (858, 75718), (867, 74932), (884, 73491), (1122, 57902), (1156, 56199), (1326, 48994), (1441, 45084), (1572, 41327), (1703, 38148), (1716, 37859), (1734, 37466), (2227, 29172), (2244, 28951), (2431, 26724), (2652, 24497), (2882, 22542), (3179, 20436), (3406, 19074), (3468, 18733), (3757, 17292), (4323, 15028), (4454, 14586), (4862, 13362), (5109, 12716), (5764, 11271), (6358, 10218), (6681, 9724), (6812, 9537), (7293, 8908), (7514, 8646)]