21167809964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{6101}}^1$

素因数の和:6363

約数の個数: 96

約数和(自身を含む): 46278739584

約数和(自身を除く): 25110929620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 197, 238, 259, 394, 476, 518, 629, 788, 1036, 1258, 1379, 2516, 2758, 3349, 4403, 5516, 6101, 6698, 7289, 8806, 12202, 13396, 14578, 17612, 23443, 24404, 29156, 42707, 46886, 51023, 85414, 93772, 102046, 103717, 123913, 170828, 204092, 207434, 225737, 247826, 414868, 451474, 495652, 726019, 867391, 902948, 1201897, 1452038, 1580159, 1734782, 2403794, 2904076, 3160318, 3469564, 3837529, 4807588, 6320636, 7675058, 8413279, 15350116, 16826558, 20432249, 26862703, 33653116, 40864498, 44470189, 53725406, 81728996, 88940378, 107450812, 143025743, 177880756, 286051486, 311291323, 572102972, 622582646, 755993213, 1245165292, 1511986426, 3023972852, 5291952491, 10583904982, 21167809964]

約数ペア:

[(1, 21167809964), (2, 10583904982), (4, 5291952491), (7, 3023972852), (14, 1511986426), (17, 1245165292), (28, 755993213), (34, 622582646), (37, 572102972), (68, 311291323), (74, 286051486), (119, 177880756), (148, 143025743), (197, 107450812), (238, 88940378), (259, 81728996), (394, 53725406), (476, 44470189), (518, 40864498), (629, 33653116), (788, 26862703), (1036, 20432249), (1258, 16826558), (1379, 15350116), (2516, 8413279), (2758, 7675058), (3349, 6320636), (4403, 4807588), (5516, 3837529), (6101, 3469564), (6698, 3160318), (7289, 2904076), (8806, 2403794), (12202, 1734782), (13396, 1580159), (14578, 1452038), (17612, 1201897), (23443, 902948), (24404, 867391), (29156, 726019), (42707, 495652), (46886, 451474), (51023, 414868), (85414, 247826), (93772, 225737), (102046, 207434), (103717, 204092), (123913, 170828)]