156421356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{143243}}^1$

素因数の和:143270

約数の個数: 48

約数和(自身を含む): 449213184

約数和(自身を除く): 292791828

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 143243, 286486, 429729, 572972, 859458, 1002701, 1718916, 1862159, 2005402, 3008103, 3724318, 4010804, 5586477, 6016206, 7448636, 11172954, 12032412, 13035113, 22345908, 26070226, 39105339, 52140452, 78210678, 156421356]

約数ペア:

[(1, 156421356), (2, 78210678), (3, 52140452), (4, 39105339), (6, 26070226), (7, 22345908), (12, 13035113), (13, 12032412), (14, 11172954), (21, 7448636), (26, 6016206), (28, 5586477), (39, 4010804), (42, 3724318), (52, 3008103), (78, 2005402), (84, 1862159), (91, 1718916), (156, 1002701), (182, 859458), (273, 572972), (364, 429729), (546, 286486), (1092, 143243)]