81486409810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{259123}}^1$

素因数の和:259243

約数の個数: 64

約数和(自身を含む): 164554104960

約数和(自身を除く): 83067695150

約数列:

[1, 2, 5, 10, 13, 26, 41, 59, 65, 82, 118, 130, 205, 295, 410, 533, 590, 767, 1066, 1534, 2419, 2665, 3835, 4838, 5330, 7670, 12095, 24190, 31447, 62894, 157235, 259123, 314470, 518246, 1295615, 2591230, 3368599, 6737198, 10624043, 15288257, 16842995, 21248086, 30576514, 33685990, 53120215, 76441285, 106240430, 138112559, 152882570, 198747341, 276225118, 397494682, 626818537, 690562795, 993736705, 1253637074, 1381125590, 1987473410, 3134092685, 6268185370, 8148640981, 16297281962, 40743204905, 81486409810]

約数ペア:

[(1, 81486409810), (2, 40743204905), (5, 16297281962), (10, 8148640981), (13, 6268185370), (26, 3134092685), (41, 1987473410), (59, 1381125590), (65, 1253637074), (82, 993736705), (118, 690562795), (130, 626818537), (205, 397494682), (295, 276225118), (410, 198747341), (533, 152882570), (590, 138112559), (767, 106240430), (1066, 76441285), (1534, 53120215), (2419, 33685990), (2665, 30576514), (3835, 21248086), (4838, 16842995), (5330, 15288257), (7670, 10624043), (12095, 6737198), (24190, 3368599), (31447, 2591230), (62894, 1295615), (157235, 518246), (259123, 314470)]