67019953

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 97542144

約数和(自身を除く): 30522191

約数列:

[1, 7, 11, 13, 23, 41, 71, 77, 91, 143, 161, 253, 287, 299, 451, 497, 533, 781, 923, 943, 1001, 1633, 1771, 2093, 2911, 3157, 3289, 3731, 5467, 5863, 6461, 6601, 10153, 10373, 11431, 12259, 17963, 20377, 21229, 23023, 32021, 37843, 41041, 66953, 71071, 72611, 85813, 125741, 134849, 148603, 224147, 233519, 264901, 416273, 468671, 736483, 870389, 943943, 1634633, 2913911, 5155381, 6092723, 9574279, 67019953]

約数ペア:

[(1, 67019953), (7, 9574279), (11, 6092723), (13, 5155381), (23, 2913911), (41, 1634633), (71, 943943), (77, 870389), (91, 736483), (143, 468671), (161, 416273), (253, 264901), (287, 233519), (299, 224147), (451, 148603), (497, 134849), (533, 125741), (781, 85813), (923, 72611), (943, 71071), (1001, 66953), (1633, 41041), (1771, 37843), (2093, 32021), (2911, 23023), (3157, 21229), (3289, 20377), (3731, 17963), (5467, 12259), (5863, 11431), (6461, 10373), (6601, 10153)]