78808788

素因数分解:

$2^2\times 3^5\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 209139840

約数和(自身を除く): 130331052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 243, 267, 324, 356, 486, 534, 801, 911, 972, 1068, 1602, 1822, 2403, 2733, 3204, 3644, 4806, 5466, 7209, 8199, 9612, 10932, 14418, 16398, 21627, 24597, 28836, 32796, 43254, 49194, 73791, 81079, 86508, 98388, 147582, 162158, 221373, 243237, 295164, 324316, 442746, 486474, 729711, 885492, 972948, 1459422, 2189133, 2918844, 4378266, 6567399, 8756532, 13134798, 19702197, 26269596, 39404394, 78808788]

約数ペア:

[(1, 78808788), (2, 39404394), (3, 26269596), (4, 19702197), (6, 13134798), (9, 8756532), (12, 6567399), (18, 4378266), (27, 2918844), (36, 2189133), (54, 1459422), (81, 972948), (89, 885492), (108, 729711), (162, 486474), (178, 442746), (243, 324316), (267, 295164), (324, 243237), (356, 221373), (486, 162158), (534, 147582), (801, 98388), (911, 86508), (972, 81079), (1068, 73791), (1602, 49194), (1822, 43254), (2403, 32796), (2733, 28836), (3204, 24597), (3644, 21627), (4806, 16398), (5466, 14418), (7209, 10932), (8199, 9612)]