84720804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 231739200

約数和(自身を除く): 147018396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 149, 196, 294, 298, 447, 588, 596, 894, 967, 1043, 1788, 1934, 2086, 2901, 3129, 3868, 4172, 5802, 6258, 6769, 7301, 11604, 12516, 13538, 14602, 20307, 21903, 27076, 29204, 40614, 43806, 47383, 81228, 87612, 94766, 142149, 144083, 189532, 284298, 288166, 432249, 568596, 576332, 864498, 1008581, 1728996, 2017162, 3025743, 4034324, 6051486, 7060067, 12102972, 14120134, 21180201, 28240268, 42360402, 84720804]

約数ペア:

[(1, 84720804), (2, 42360402), (3, 28240268), (4, 21180201), (6, 14120134), (7, 12102972), (12, 7060067), (14, 6051486), (21, 4034324), (28, 3025743), (42, 2017162), (49, 1728996), (84, 1008581), (98, 864498), (147, 576332), (149, 568596), (196, 432249), (294, 288166), (298, 284298), (447, 189532), (588, 144083), (596, 142149), (894, 94766), (967, 87612), (1043, 81228), (1788, 47383), (1934, 43806), (2086, 40614), (2901, 29204), (3129, 27076), (3868, 21903), (4172, 20307), (5802, 14602), (6258, 13538), (6769, 12516), (7301, 11604)]