78874070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 160683264

約数和(自身を除く): 81809194

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 83, 106, 110, 163, 166, 265, 326, 415, 530, 583, 815, 830, 913, 1166, 1630, 1793, 1826, 2915, 3586, 4399, 4565, 5830, 8639, 8798, 8965, 9130, 13529, 17278, 17930, 21995, 27058, 43195, 43990, 48389, 67645, 86390, 95029, 96778, 135290, 148819, 190058, 241945, 297638, 475145, 483890, 717037, 744095, 950290, 1434074, 1488190, 3585185, 7170370, 7887407, 15774814, 39437035, 78874070]

約数ペア:

[(1, 78874070), (2, 39437035), (5, 15774814), (10, 7887407), (11, 7170370), (22, 3585185), (53, 1488190), (55, 1434074), (83, 950290), (106, 744095), (110, 717037), (163, 483890), (166, 475145), (265, 297638), (326, 241945), (415, 190058), (530, 148819), (583, 135290), (815, 96778), (830, 95029), (913, 86390), (1166, 67645), (1630, 48389), (1793, 43990), (1826, 43195), (2915, 27058), (3586, 21995), (4399, 17930), (4565, 17278), (5830, 13529), (8639, 9130), (8798, 8965)]