84745836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 257275200

約数和(自身を除く): 172529364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 61, 63, 74, 84, 111, 122, 126, 148, 149, 183, 222, 244, 252, 259, 298, 333, 366, 427, 444, 447, 518, 549, 596, 666, 732, 777, 854, 894, 1036, 1043, 1098, 1281, 1332, 1341, 1554, 1708, 1788, 2086, 2196, 2257, 2331, 2562, 2682, 3108, 3129, 3843, 4172, 4514, 4662, 5124, 5364, 5513, 6258, 6771, 7686, 9028, 9089, 9324, 9387, 11026, 12516, 13542, 15372, 15799, 16539, 18178, 18774, 20313, 22052, 27084, 27267, 31598, 33078, 36356, 37548, 38591, 40626, 47397, 49617, 54534, 63196, 63623, 66156, 77182, 81252, 81801, 94794, 99234, 109068, 115773, 127246, 142191, 154364, 163602, 189588, 190869, 198468, 231546, 254492, 284382, 327204, 336293, 347319, 381738, 463092, 568764, 572607, 672586, 694638, 763476, 1008879, 1145214, 1345172, 1389276, 2017758, 2290428, 2354051, 3026637, 4035516, 4708102, 6053274, 7062153, 9416204, 12106548, 14124306, 21186459, 28248612, 42372918, 84745836]

約数ペア:

[(1, 84745836), (2, 42372918), (3, 28248612), (4, 21186459), (6, 14124306), (7, 12106548), (9, 9416204), (12, 7062153), (14, 6053274), (18, 4708102), (21, 4035516), (28, 3026637), (36, 2354051), (37, 2290428), (42, 2017758), (61, 1389276), (63, 1345172), (74, 1145214), (84, 1008879), (111, 763476), (122, 694638), (126, 672586), (148, 572607), (149, 568764), (183, 463092), (222, 381738), (244, 347319), (252, 336293), (259, 327204), (298, 284382), (333, 254492), (366, 231546), (427, 198468), (444, 190869), (447, 189588), (518, 163602), (549, 154364), (596, 142191), (666, 127246), (732, 115773), (777, 109068), (854, 99234), (894, 94794), (1036, 81801), (1043, 81252), (1098, 77182), (1281, 66156), (1332, 63623), (1341, 63196), (1554, 54534), (1708, 49617), (1788, 47397), (2086, 40626), (2196, 38591), (2257, 37548), (2331, 36356), (2562, 33078), (2682, 31598), (3108, 27267), (3129, 27084), (3843, 22052), (4172, 20313), (4514, 18774), (4662, 18178), (5124, 16539), (5364, 15799), (5513, 15372), (6258, 13542), (6771, 12516), (7686, 11026), (9028, 9387), (9089, 9324)]