81553933944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3172811}}^1$

素因数の和:3172850

約数の個数: 128

約数和(自身を含む): 274130956800

約数和(自身を除く): 192577022856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 306, 357, 378, 408, 459, 476, 504, 612, 714, 756, 918, 952, 1071, 1224, 1428, 1512, 1836, 2142, 2856, 3213, 3672, 4284, 6426, 8568, 12852, 25704, 3172811, 6345622, 9518433, 12691244, 19036866, 22209677, 25382488, 28555299, 38073732, 44419354, 53937787, 57110598, 66629031, 76147464, 85665897, 88838708, 107875574, 114221196, 133258062, 161813361, 171331794, 177677416, 199887093, 215751148, 228442392, 266516124, 323626722, 342663588, 377564509, 399774186, 431502296, 485440083, 533032248, 599661279, 647253444, 685327176, 755129018, 799548372, 970880166, 1132693527, 1199322558, 1294506888, 1456320249, 1510258036, 1599096744, 1941760332, 2265387054, 2398645116, 2912640498, 3020516072, 3398080581, 3883520664, 4530774108, 4797290232, 5825280996, 6796161162, 9061548216, 10194241743, 11650561992, 13592322324, 20388483486, 27184644648, 40776966972, 81553933944]

約数ペア:

[(1, 81553933944), (2, 40776966972), (3, 27184644648), (4, 20388483486), (6, 13592322324), (7, 11650561992), (8, 10194241743), (9, 9061548216), (12, 6796161162), (14, 5825280996), (17, 4797290232), (18, 4530774108), (21, 3883520664), (24, 3398080581), (27, 3020516072), (28, 2912640498), (34, 2398645116), (36, 2265387054), (42, 1941760332), (51, 1599096744), (54, 1510258036), (56, 1456320249), (63, 1294506888), (68, 1199322558), (72, 1132693527), (84, 970880166), (102, 799548372), (108, 755129018), (119, 685327176), (126, 647253444), (136, 599661279), (153, 533032248), (168, 485440083), (189, 431502296), (204, 399774186), (216, 377564509), (238, 342663588), (252, 323626722), (306, 266516124), (357, 228442392), (378, 215751148), (408, 199887093), (459, 177677416), (476, 171331794), (504, 161813361), (612, 133258062), (714, 114221196), (756, 107875574), (918, 88838708), (952, 85665897), (1071, 76147464), (1224, 66629031), (1428, 57110598), (1512, 53937787), (1836, 44419354), (2142, 38073732), (2856, 28555299), (3213, 25382488), (3672, 22209677), (4284, 19036866), (6426, 12691244), (8568, 9518433), (12852, 6345622), (25704, 3172811)]