About the Number

172942924

172942923 ← → 172942925

2進数表記:1010010011101110011001001100

漢数字表記:一億七千二百九十四万二千九百二十四

素因数分解:

2 2 × 7 1 × 11 1 × 31 1 × 59 1 × 307 1

素因数の和:419
約数の個数: 96
約数和(自身を含む): 397393920
約数和(自身を除く): 224450996

約数列:
[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 59, 62, 77, 118, 124, 154, 217, 236, 307, 308, 341, 413, 434, 614, 649, 682, 826, 868, 1228, 1298, 1364, 1652, 1829, 2149, 2387, 2596, 3377, 3658, 4298, 4543, 4774, 6754, 7316, 8596, 9086, 9517, 9548, 12803, 13508, 18113, 18172, 19034, 20119, 23639, 25606, 36226, 38068, 40238, 47278, 51212, 66619, 72452, 80476, 94556, 104687, 126791, 133238, 140833, 199243, 209374, 253582, 266476, 281666, 398486, 418748, 507164, 561503, 563332, 732809, 796972, 1123006, 1394701, 1465618, 2246012, 2789402, 2931236, 3930521, 5578804, 6176533, 7861042, 12353066, 15722084, 24706132, 43235731, 86471462, 172942924]

約数ペア:
[(1, 172942924), (2, 86471462), (4, 43235731), (7, 24706132), (11, 15722084), (14, 12353066), (22, 7861042), (28, 6176533), (31, 5578804), (44, 3930521), (59, 2931236), (62, 2789402), (77, 2246012), (118, 1465618), (124, 1394701), (154, 1123006), (217, 796972), (236, 732809), (307, 563332), (308, 561503), (341, 507164), (413, 418748), (434, 398486), (614, 281666), (649, 266476), (682, 253582), (826, 209374), (868, 199243), (1228, 140833), (1298, 133238), (1364, 126791), (1652, 104687), (1829, 94556), (2149, 80476), (2387, 72452), (2596, 66619), (3377, 51212), (3658, 47278), (4298, 40238), (4543, 38068), (4774, 36226), (6754, 25606), (7316, 23639), (8596, 20119), (9086, 19034), (9517, 18172), (9548, 18113), (12803, 13508)]

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