81689832

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1487}}^1$

素因数の和:1615

約数の個数: 96

約数和(自身を含む): 255340800

約数和(自身を除く): 173650968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 109, 126, 168, 218, 252, 327, 436, 504, 654, 763, 872, 981, 1308, 1487, 1526, 1962, 2289, 2616, 2974, 3052, 3924, 4461, 4578, 5948, 6104, 6867, 7848, 8922, 9156, 10409, 11896, 13383, 13734, 17844, 18312, 20818, 26766, 27468, 31227, 35688, 41636, 53532, 54936, 62454, 83272, 93681, 107064, 124908, 162083, 187362, 249816, 324166, 374724, 486249, 648332, 749448, 972498, 1134581, 1296664, 1458747, 1944996, 2269162, 2917494, 3403743, 3889992, 4538324, 5834988, 6807486, 9076648, 10211229, 11669976, 13614972, 20422458, 27229944, 40844916, 81689832]

約数ペア:

[(1, 81689832), (2, 40844916), (3, 27229944), (4, 20422458), (6, 13614972), (7, 11669976), (8, 10211229), (9, 9076648), (12, 6807486), (14, 5834988), (18, 4538324), (21, 3889992), (24, 3403743), (28, 2917494), (36, 2269162), (42, 1944996), (56, 1458747), (63, 1296664), (72, 1134581), (84, 972498), (109, 749448), (126, 648332), (168, 486249), (218, 374724), (252, 324166), (327, 249816), (436, 187362), (504, 162083), (654, 124908), (763, 107064), (872, 93681), (981, 83272), (1308, 62454), (1487, 54936), (1526, 53532), (1962, 41636), (2289, 35688), (2616, 31227), (2974, 27468), (3052, 26766), (3924, 20818), (4461, 18312), (4578, 17844), (5948, 13734), (6104, 13383), (6867, 11896), (7848, 10409), (8922, 9156)]