64664964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19739}}^1$

素因数の和:19769

約数の個数: 72

約数和(自身を含む): 201190080

約数和(自身を除く): 136525116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 19739, 39478, 59217, 78956, 118434, 138173, 177651, 236868, 256607, 276346, 355302, 414519, 513214, 552692, 710604, 769821, 829038, 1026428, 1243557, 1539642, 1658076, 1796249, 2309463, 2487114, 3079284, 3592498, 4618926, 4974228, 5388747, 7184996, 9237852, 10777494, 16166241, 21554988, 32332482, 64664964]

約数ペア:

[(1, 64664964), (2, 32332482), (3, 21554988), (4, 16166241), (6, 10777494), (7, 9237852), (9, 7184996), (12, 5388747), (13, 4974228), (14, 4618926), (18, 3592498), (21, 3079284), (26, 2487114), (28, 2309463), (36, 1796249), (39, 1658076), (42, 1539642), (52, 1243557), (63, 1026428), (78, 829038), (84, 769821), (91, 710604), (117, 552692), (126, 513214), (156, 414519), (182, 355302), (234, 276346), (252, 256607), (273, 236868), (364, 177651), (468, 138173), (546, 118434), (819, 78956), (1092, 59217), (1638, 39478), (3276, 19739)]