21401673852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1\times {\mathrm{1979}}^1$

素因数の和:2563

約数の個数: 96

約数和(自身を含む): 54244270080

約数和(自身を除く): 32842596228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 383, 543, 724, 766, 1086, 1149, 1532, 1979, 2172, 2298, 2353, 3958, 4596, 4706, 4979, 5937, 7059, 7916, 9412, 9958, 11874, 14118, 14937, 19916, 23748, 25727, 28236, 29874, 51454, 59748, 69323, 77181, 102908, 138646, 154362, 207969, 277292, 308724, 358199, 415938, 716398, 757957, 831876, 901199, 1074597, 1432796, 1515914, 1802398, 2149194, 2273871, 2703597, 3031828, 3604796, 4298388, 4547742, 4656587, 5407194, 9095484, 9313174, 9853441, 10814388, 13969761, 18626348, 19706882, 27939522, 29560323, 39413764, 55879044, 59120646, 118241292, 137190217, 274380434, 411570651, 548760868, 823141302, 1646282604, 1783472821, 3566945642, 5350418463, 7133891284, 10700836926, 21401673852]

約数ペア:

[(1, 21401673852), (2, 10700836926), (3, 7133891284), (4, 5350418463), (6, 3566945642), (12, 1783472821), (13, 1646282604), (26, 823141302), (39, 548760868), (52, 411570651), (78, 274380434), (156, 137190217), (181, 118241292), (362, 59120646), (383, 55879044), (543, 39413764), (724, 29560323), (766, 27939522), (1086, 19706882), (1149, 18626348), (1532, 13969761), (1979, 10814388), (2172, 9853441), (2298, 9313174), (2353, 9095484), (3958, 5407194), (4596, 4656587), (4706, 4547742), (4979, 4298388), (5937, 3604796), (7059, 3031828), (7916, 2703597), (9412, 2273871), (9958, 2149194), (11874, 1802398), (14118, 1515914), (14937, 1432796), (19916, 1074597), (23748, 901199), (25727, 831876), (28236, 757957), (29874, 716398), (51454, 415938), (59748, 358199), (69323, 308724), (77181, 277292), (102908, 207969), (138646, 154362)]