61987788

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{6449}}^1$

素因数の和:6551

約数の個数: 48

約数和(自身を含む): 162540000

約数和(自身を除く): 100552212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 6449, 9612, 12898, 19347, 25796, 38694, 58041, 77388, 116082, 174123, 232164, 348246, 573961, 696492, 1147922, 1721883, 2295844, 3443766, 5165649, 6887532, 10331298, 15496947, 20662596, 30993894, 61987788]

約数ペア:

[(1, 61987788), (2, 30993894), (3, 20662596), (4, 15496947), (6, 10331298), (9, 6887532), (12, 5165649), (18, 3443766), (27, 2295844), (36, 1721883), (54, 1147922), (89, 696492), (108, 573961), (178, 348246), (267, 232164), (356, 174123), (534, 116082), (801, 77388), (1068, 58041), (1602, 38694), (2403, 25796), (3204, 19347), (4806, 12898), (6449, 9612)]