64446444

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 167272560

約数和(自身を除く): 102826116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 137, 146, 179, 219, 274, 292, 358, 411, 438, 537, 548, 657, 716, 822, 876, 1074, 1233, 1314, 1611, 1644, 2148, 2466, 2628, 3222, 4932, 6444, 10001, 13067, 20002, 24523, 26134, 30003, 39201, 40004, 49046, 52268, 60006, 73569, 78402, 90009, 98092, 117603, 120012, 147138, 156804, 180018, 220707, 235206, 294276, 360036, 441414, 470412, 882828, 1790179, 3580358, 5370537, 7160716, 10741074, 16111611, 21482148, 32223222, 64446444]

約数ペア:

[(1, 64446444), (2, 32223222), (3, 21482148), (4, 16111611), (6, 10741074), (9, 7160716), (12, 5370537), (18, 3580358), (36, 1790179), (73, 882828), (137, 470412), (146, 441414), (179, 360036), (219, 294276), (274, 235206), (292, 220707), (358, 180018), (411, 156804), (438, 147138), (537, 120012), (548, 117603), (657, 98092), (716, 90009), (822, 78402), (876, 73569), (1074, 60006), (1233, 52268), (1314, 49046), (1611, 40004), (1644, 39201), (2148, 30003), (2466, 26134), (2628, 24523), (3222, 20002), (4932, 13067), (6444, 10001)]