31030194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 70898688

約数和(自身を除く): 39868494

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 186, 246, 313, 403, 533, 626, 806, 939, 1066, 1209, 1271, 1599, 1878, 2418, 2542, 3198, 3813, 4069, 7626, 8138, 9703, 12207, 12833, 16523, 19406, 24414, 25666, 29109, 33046, 38499, 49569, 58218, 76998, 99138, 126139, 166829, 252278, 333658, 378417, 397823, 500487, 756834, 795646, 1000974, 1193469, 2386938, 5171699, 10343398, 15515097, 31030194]

約数ペア:

[(1, 31030194), (2, 15515097), (3, 10343398), (6, 5171699), (13, 2386938), (26, 1193469), (31, 1000974), (39, 795646), (41, 756834), (62, 500487), (78, 397823), (82, 378417), (93, 333658), (123, 252278), (186, 166829), (246, 126139), (313, 99138), (403, 76998), (533, 58218), (626, 49569), (806, 38499), (939, 33046), (1066, 29109), (1209, 25666), (1271, 24414), (1599, 19406), (1878, 16523), (2418, 12833), (2542, 12207), (3198, 9703), (3813, 8138), (4069, 7626)]