78994370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12401}}^1$

素因数の和:12435

約数の個数: 48

約数和(自身を含む): 178142328

約数和(自身を除く): 99147958

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 12401, 24802, 62005, 86807, 124010, 161213, 173614, 322426, 434035, 607649, 806065, 868070, 1128491, 1215298, 1612130, 2256982, 3038245, 5642455, 6076490, 7899437, 11284910, 15798874, 39497185, 78994370]

約数ペア:

[(1, 78994370), (2, 39497185), (5, 15798874), (7, 11284910), (10, 7899437), (13, 6076490), (14, 5642455), (26, 3038245), (35, 2256982), (49, 1612130), (65, 1215298), (70, 1128491), (91, 868070), (98, 806065), (130, 607649), (182, 434035), (245, 322426), (455, 173614), (490, 161213), (637, 124010), (910, 86807), (1274, 62005), (3185, 24802), (6370, 12401)]