51190308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 141031800

約数和(自身を除く): 89841492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 1068, 1157, 1229, 1602, 2314, 2458, 3204, 3471, 3687, 4628, 4916, 6942, 7374, 10413, 11061, 13884, 14748, 15977, 20826, 22122, 31954, 41652, 44244, 47931, 63908, 95862, 109381, 143793, 191724, 218762, 287586, 328143, 437524, 575172, 656286, 984429, 1312572, 1421953, 1968858, 2843906, 3937716, 4265859, 5687812, 8531718, 12797577, 17063436, 25595154, 51190308]

約数ペア:

[(1, 51190308), (2, 25595154), (3, 17063436), (4, 12797577), (6, 8531718), (9, 5687812), (12, 4265859), (13, 3937716), (18, 2843906), (26, 1968858), (36, 1421953), (39, 1312572), (52, 984429), (78, 656286), (89, 575172), (117, 437524), (156, 328143), (178, 287586), (234, 218762), (267, 191724), (356, 143793), (468, 109381), (534, 95862), (801, 63908), (1068, 47931), (1157, 44244), (1229, 41652), (1602, 31954), (2314, 22122), (2458, 20826), (3204, 15977), (3471, 14748), (3687, 13884), (4628, 11061), (4916, 10413), (6942, 7374)]