About the Number

121115388

121115387 ← → 121115389

2進数表記:111001110000001001011111100

漢数字表記:一億二千百十一万五千三百八十八

素因数分解:

2 2 × 3 1 × 31 1 × 53 1 × 6143 1

素因数の和:6234
約数の個数: 48
約数和(自身を含む): 297271296
約数和(自身を除く): 176155908

約数列:
[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 636, 1643, 3286, 4929, 6143, 6572, 9858, 12286, 18429, 19716, 24572, 36858, 73716, 190433, 325579, 380866, 571299, 651158, 761732, 976737, 1142598, 1302316, 1953474, 2285196, 3906948, 10092949, 20185898, 30278847, 40371796, 60557694, 121115388]

約数ペア:
[(1, 121115388), (2, 60557694), (3, 40371796), (4, 30278847), (6, 20185898), (12, 10092949), (31, 3906948), (53, 2285196), (62, 1953474), (93, 1302316), (106, 1142598), (124, 976737), (159, 761732), (186, 651158), (212, 571299), (318, 380866), (372, 325579), (636, 190433), (1643, 73716), (3286, 36858), (4929, 24572), (6143, 19716), (6572, 18429), (9858, 12286)]

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