79427942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 140067792

約数和(自身を除く): 60639850

約数列:

[1, 2, 11, 19, 22, 38, 73, 137, 146, 209, 274, 361, 418, 722, 803, 1387, 1507, 1606, 2603, 2774, 3014, 3971, 5206, 7942, 10001, 15257, 20002, 26353, 28633, 30514, 49457, 52706, 57266, 98914, 110011, 190019, 220022, 289883, 380038, 544027, 579766, 1088054, 2090209, 3610361, 4180418, 7220722, 39713971, 79427942]

約数ペア:

[(1, 79427942), (2, 39713971), (11, 7220722), (19, 4180418), (22, 3610361), (38, 2090209), (73, 1088054), (137, 579766), (146, 544027), (209, 380038), (274, 289883), (361, 220022), (418, 190019), (722, 110011), (803, 98914), (1387, 57266), (1507, 52706), (1606, 49457), (2603, 30514), (2774, 28633), (3014, 26353), (3971, 20002), (5206, 15257), (7942, 10001)]