81226470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 217298592

約数和(自身を除く): 136072122

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 169, 185, 195, 222, 338, 370, 390, 433, 481, 507, 555, 845, 866, 962, 1014, 1110, 1299, 1443, 1690, 2165, 2405, 2535, 2598, 2886, 4330, 4810, 5070, 5629, 6253, 6495, 7215, 11258, 12506, 12990, 14430, 16021, 16887, 18759, 28145, 31265, 32042, 33774, 37518, 48063, 56290, 62530, 73177, 80105, 84435, 93795, 96126, 146354, 160210, 168870, 187590, 208273, 219531, 240315, 365885, 416546, 439062, 480630, 624819, 731770, 1041365, 1097655, 1249638, 2082730, 2195310, 2707549, 3124095, 5415098, 6248190, 8122647, 13537745, 16245294, 27075490, 40613235, 81226470]

約数ペア:

[(1, 81226470), (2, 40613235), (3, 27075490), (5, 16245294), (6, 13537745), (10, 8122647), (13, 6248190), (15, 5415098), (26, 3124095), (30, 2707549), (37, 2195310), (39, 2082730), (65, 1249638), (74, 1097655), (78, 1041365), (111, 731770), (130, 624819), (169, 480630), (185, 439062), (195, 416546), (222, 365885), (338, 240315), (370, 219531), (390, 208273), (433, 187590), (481, 168870), (507, 160210), (555, 146354), (845, 96126), (866, 93795), (962, 84435), (1014, 80105), (1110, 73177), (1299, 62530), (1443, 56290), (1690, 48063), (2165, 37518), (2405, 33774), (2535, 32042), (2598, 31265), (2886, 28145), (4330, 18759), (4810, 16887), (5070, 16021), (5629, 14430), (6253, 12990), (6495, 12506), (7215, 11258)]