81788508

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 219340800

約数和(自身を除く): 137552292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 89, 108, 127, 134, 178, 201, 254, 267, 268, 356, 381, 402, 508, 534, 603, 762, 801, 804, 1068, 1143, 1206, 1524, 1602, 1809, 2286, 2403, 2412, 3204, 3429, 3618, 4572, 4806, 5963, 6858, 7236, 8509, 9612, 11303, 11926, 13716, 17018, 17889, 22606, 23852, 25527, 33909, 34036, 35778, 45212, 51054, 53667, 67818, 71556, 76581, 101727, 102108, 107334, 135636, 153162, 161001, 203454, 214668, 229743, 305181, 306324, 322002, 406908, 459486, 610362, 644004, 757301, 918972, 1220724, 1514602, 2271903, 3029204, 4543806, 6815709, 9087612, 13631418, 20447127, 27262836, 40894254, 81788508]

約数ペア:

[(1, 81788508), (2, 40894254), (3, 27262836), (4, 20447127), (6, 13631418), (9, 9087612), (12, 6815709), (18, 4543806), (27, 3029204), (36, 2271903), (54, 1514602), (67, 1220724), (89, 918972), (108, 757301), (127, 644004), (134, 610362), (178, 459486), (201, 406908), (254, 322002), (267, 306324), (268, 305181), (356, 229743), (381, 214668), (402, 203454), (508, 161001), (534, 153162), (603, 135636), (762, 107334), (801, 102108), (804, 101727), (1068, 76581), (1143, 71556), (1206, 67818), (1524, 53667), (1602, 51054), (1809, 45212), (2286, 35778), (2403, 34036), (2412, 33909), (3204, 25527), (3429, 23852), (3618, 22606), (4572, 17889), (4806, 17018), (5963, 13716), (6858, 11926), (7236, 11303), (8509, 9612)]