181888652

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 364654080

約数和(自身を除く): 182765428

約数列:

[1, 2, 4, 11, 22, 44, 67, 71, 79, 121, 134, 142, 158, 242, 268, 284, 316, 484, 737, 781, 869, 1474, 1562, 1738, 2948, 3124, 3476, 4757, 5293, 5609, 8107, 8591, 9514, 9559, 10586, 11218, 16214, 17182, 19028, 19118, 21172, 22436, 32428, 34364, 38236, 52327, 58223, 61699, 104654, 116446, 123398, 209308, 232892, 246796, 375803, 575597, 640453, 678689, 751606, 1151194, 1280906, 1357378, 1503212, 2302388, 2561812, 2714756, 4133833, 8267666, 16535332, 45472163, 90944326, 181888652]

約数ペア:

[(1, 181888652), (2, 90944326), (4, 45472163), (11, 16535332), (22, 8267666), (44, 4133833), (67, 2714756), (71, 2561812), (79, 2302388), (121, 1503212), (134, 1357378), (142, 1280906), (158, 1151194), (242, 751606), (268, 678689), (284, 640453), (316, 575597), (484, 375803), (737, 246796), (781, 232892), (869, 209308), (1474, 123398), (1562, 116446), (1738, 104654), (2948, 61699), (3124, 58223), (3476, 52327), (4757, 38236), (5293, 34364), (5609, 32428), (8107, 22436), (8591, 21172), (9514, 19118), (9559, 19028), (10586, 17182), (11218, 16214)]