15721298892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{56081}}^1$

素因数の和:56703

約数の個数: 72

約数和(自身を含む): 42869080800

約数和(自身を除く): 27147781908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 599, 1198, 1797, 2396, 3594, 5391, 7188, 7787, 10782, 15574, 21564, 23361, 31148, 46722, 56081, 70083, 93444, 112162, 140166, 168243, 224324, 280332, 336486, 504729, 672972, 729053, 1009458, 1458106, 2018916, 2187159, 2916212, 4374318, 6561477, 8748636, 13122954, 26245908, 33592519, 67185038, 100777557, 134370076, 201555114, 302332671, 403110228, 436702747, 604665342, 873405494, 1209330684, 1310108241, 1746810988, 2620216482, 3930324723, 5240432964, 7860649446, 15721298892]

約数ペア:

[(1, 15721298892), (2, 7860649446), (3, 5240432964), (4, 3930324723), (6, 2620216482), (9, 1746810988), (12, 1310108241), (13, 1209330684), (18, 873405494), (26, 604665342), (36, 436702747), (39, 403110228), (52, 302332671), (78, 201555114), (117, 134370076), (156, 100777557), (234, 67185038), (468, 33592519), (599, 26245908), (1198, 13122954), (1797, 8748636), (2396, 6561477), (3594, 4374318), (5391, 2916212), (7188, 2187159), (7787, 2018916), (10782, 1458106), (15574, 1009458), (21564, 729053), (23361, 672972), (31148, 504729), (46722, 336486), (56081, 280332), (70083, 224324), (93444, 168243), (112162, 140166)]