About the Number

121297788

121297787 ← → 121297789

2進数表記:111001110101101101101111100

漢数字表記:一億二千百二十九万七千七百八十八

素因数分解:

2 2 × 3 2 × 17 1 × 47 1 × 4217 1

素因数の和:4291
約数の個数: 72
約数和(自身を含む): 331636032
約数和(自身を除く): 210338244

約数列:
[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 47, 51, 68, 94, 102, 141, 153, 188, 204, 282, 306, 423, 564, 612, 799, 846, 1598, 1692, 2397, 3196, 4217, 4794, 7191, 8434, 9588, 12651, 14382, 16868, 25302, 28764, 37953, 50604, 71689, 75906, 143378, 151812, 198199, 215067, 286756, 396398, 430134, 594597, 645201, 792796, 860268, 1189194, 1290402, 1783791, 2378388, 2580804, 3369383, 3567582, 6738766, 7135164, 10108149, 13477532, 20216298, 30324447, 40432596, 60648894, 121297788]

約数ペア:
[(1, 121297788), (2, 60648894), (3, 40432596), (4, 30324447), (6, 20216298), (9, 13477532), (12, 10108149), (17, 7135164), (18, 6738766), (34, 3567582), (36, 3369383), (47, 2580804), (51, 2378388), (68, 1783791), (94, 1290402), (102, 1189194), (141, 860268), (153, 792796), (188, 645201), (204, 594597), (282, 430134), (306, 396398), (423, 286756), (564, 215067), (612, 198199), (799, 151812), (846, 143378), (1598, 75906), (1692, 71689), (2397, 50604), (3196, 37953), (4217, 28764), (4794, 25302), (7191, 16868), (8434, 14382), (9588, 12651)]

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