80776696

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 210145320

約数和(自身を除く): 129368624

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 121, 131, 143, 154, 182, 196, 242, 262, 286, 308, 364, 392, 484, 524, 539, 572, 616, 637, 728, 847, 917, 968, 1001, 1048, 1078, 1144, 1274, 1441, 1573, 1694, 1703, 1834, 2002, 2156, 2548, 2882, 3146, 3388, 3406, 3668, 4004, 4312, 5096, 5764, 5929, 6292, 6419, 6776, 6812, 7007, 7336, 8008, 10087, 11011, 11528, 11858, 11921, 12584, 12838, 13624, 14014, 15851, 18733, 20174, 22022, 23716, 23842, 25676, 28028, 31702, 37466, 40348, 44044, 47432, 47684, 51352, 56056, 63404, 70609, 74932, 77077, 80696, 83447, 88088, 95368, 110957, 126808, 131131, 141218, 149864, 154154, 166894, 206063, 221914, 262262, 282436, 308308, 333788, 412126, 443828, 524524, 564872, 616616, 667576, 776699, 824252, 887656, 917917, 1049048, 1442441, 1553398, 1648504, 1835834, 2884882, 3106796, 3671668, 5769764, 6213592, 7343336, 10097087, 11539528, 20194174, 40388348, 80776696]

約数ペア:

[(1, 80776696), (2, 40388348), (4, 20194174), (7, 11539528), (8, 10097087), (11, 7343336), (13, 6213592), (14, 5769764), (22, 3671668), (26, 3106796), (28, 2884882), (44, 1835834), (49, 1648504), (52, 1553398), (56, 1442441), (77, 1049048), (88, 917917), (91, 887656), (98, 824252), (104, 776699), (121, 667576), (131, 616616), (143, 564872), (154, 524524), (182, 443828), (196, 412126), (242, 333788), (262, 308308), (286, 282436), (308, 262262), (364, 221914), (392, 206063), (484, 166894), (524, 154154), (539, 149864), (572, 141218), (616, 131131), (637, 126808), (728, 110957), (847, 95368), (917, 88088), (968, 83447), (1001, 80696), (1048, 77077), (1078, 74932), (1144, 70609), (1274, 63404), (1441, 56056), (1573, 51352), (1694, 47684), (1703, 47432), (1834, 44044), (2002, 40348), (2156, 37466), (2548, 31702), (2882, 28028), (3146, 25676), (3388, 23842), (3406, 23716), (3668, 22022), (4004, 20174), (4312, 18733), (5096, 15851), (5764, 14014), (5929, 13624), (6292, 12838), (6419, 12584), (6776, 11921), (6812, 11858), (7007, 11528), (7336, 11011), (8008, 10087)]