About the Number

168993846

168993845 ← → 168993847

2進数表記:1010000100101010010000110110

漢数字表記:一億六千八百九十九万三千八百四十六

素因数分解:

2 1 × 3 2 × 7 2 × 29 1 × 6607 1

素因数の和:6658
約数の個数: 72
約数和(自身を含む): 440687520
約数和(自身を除く): 271693674

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2842, 3654, 4263, 6607, 8526, 12789, 13214, 19821, 25578, 39642, 46249, 59463, 92498, 118926, 138747, 191603, 277494, 323743, 383206, 416241, 574809, 647486, 832482, 971229, 1149618, 1341221, 1724427, 1942458, 2682442, 2913687, 3448854, 4023663, 5827374, 8047326, 9388547, 12070989, 18777094, 24141978, 28165641, 56331282, 84496923, 168993846]

約数ペア:
[(1, 168993846), (2, 84496923), (3, 56331282), (6, 28165641), (7, 24141978), (9, 18777094), (14, 12070989), (18, 9388547), (21, 8047326), (29, 5827374), (42, 4023663), (49, 3448854), (58, 2913687), (63, 2682442), (87, 1942458), (98, 1724427), (126, 1341221), (147, 1149618), (174, 971229), (203, 832482), (261, 647486), (294, 574809), (406, 416241), (441, 383206), (522, 323743), (609, 277494), (882, 191603), (1218, 138747), (1421, 118926), (1827, 92498), (2842, 59463), (3654, 46249), (4263, 39642), (6607, 25578), (8526, 19821), (12789, 13214)]

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