71848665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 152395776

約数和(自身を除く): 80547111

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 47, 63, 69, 105, 115, 141, 161, 207, 211, 235, 315, 329, 345, 423, 483, 633, 705, 805, 987, 1035, 1055, 1081, 1449, 1477, 1645, 1899, 2115, 2415, 2961, 3165, 3243, 4431, 4853, 4935, 5405, 7245, 7385, 7567, 9495, 9729, 9917, 13293, 14559, 14805, 16215, 22155, 22701, 24265, 29751, 33971, 37835, 43677, 48645, 49585, 66465, 68103, 69419, 72795, 89253, 101913, 113505, 148755, 169855, 208257, 218385, 228091, 305739, 340515, 347095, 446265, 509565, 624771, 684273, 1041285, 1140455, 1528695, 1596637, 2052819, 3123855, 3421365, 4789911, 7983185, 10264095, 14369733, 23949555, 71848665]

約数ペア:

[(1, 71848665), (3, 23949555), (5, 14369733), (7, 10264095), (9, 7983185), (15, 4789911), (21, 3421365), (23, 3123855), (35, 2052819), (45, 1596637), (47, 1528695), (63, 1140455), (69, 1041285), (105, 684273), (115, 624771), (141, 509565), (161, 446265), (207, 347095), (211, 340515), (235, 305739), (315, 228091), (329, 218385), (345, 208257), (423, 169855), (483, 148755), (633, 113505), (705, 101913), (805, 89253), (987, 72795), (1035, 69419), (1055, 68103), (1081, 66465), (1449, 49585), (1477, 48645), (1645, 43677), (1899, 37835), (2115, 33971), (2415, 29751), (2961, 24265), (3165, 22701), (3243, 22155), (4431, 16215), (4853, 14805), (4935, 14559), (5405, 13293), (7245, 9917), (7385, 9729), (7567, 9495)]