About the Number

121564884

121564883 ← → 121564885

2進数表記:111001111101110111011010100

漢数字表記:一億二千百五十六万四千八百八十四

素因数分解:

2 2 × 3 1 × 7 2 × 79 1 × 2617 1

素因数の和:2717
約数の個数: 72
約数和(自身を含む): 334266240
約数和(自身を除く): 212701356

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 474, 553, 588, 948, 1106, 1659, 2212, 2617, 3318, 3871, 5234, 6636, 7742, 7851, 10468, 11613, 15484, 15702, 18319, 23226, 31404, 36638, 46452, 54957, 73276, 109914, 128233, 206743, 219828, 256466, 384699, 413486, 512932, 620229, 769398, 826972, 1240458, 1447201, 1538796, 2480916, 2894402, 4341603, 5788804, 8683206, 10130407, 17366412, 20260814, 30391221, 40521628, 60782442, 121564884]

約数ペア:
[(1, 121564884), (2, 60782442), (3, 40521628), (4, 30391221), (6, 20260814), (7, 17366412), (12, 10130407), (14, 8683206), (21, 5788804), (28, 4341603), (42, 2894402), (49, 2480916), (79, 1538796), (84, 1447201), (98, 1240458), (147, 826972), (158, 769398), (196, 620229), (237, 512932), (294, 413486), (316, 384699), (474, 256466), (553, 219828), (588, 206743), (948, 128233), (1106, 109914), (1659, 73276), (2212, 54957), (2617, 46452), (3318, 36638), (3871, 31404), (5234, 23226), (6636, 18319), (7742, 15702), (7851, 15484), (10468, 11613)]

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