About the Number

87129252

87129251 ← → 87129253

2進数表記:101001100010111110010100100

漢数字表記:八千七百十二万九千二百五十二

素因数分解:

2 2 × 3 2 × 7 2 × 49393 1

素因数の和:49417
約数の個数: 54
約数和(自身を含む): 256206678
約数和(自身を除く): 169077426

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 49393, 98786, 148179, 197572, 296358, 345751, 444537, 592716, 691502, 889074, 1037253, 1383004, 1778148, 2074506, 2420257, 3111759, 4149012, 4840514, 6223518, 7260771, 9681028, 12447036, 14521542, 21782313, 29043084, 43564626, 87129252]

約数ペア:
[(1, 87129252), (2, 43564626), (3, 29043084), (4, 21782313), (6, 14521542), (7, 12447036), (9, 9681028), (12, 7260771), (14, 6223518), (18, 4840514), (21, 4149012), (28, 3111759), (36, 2420257), (42, 2074506), (49, 1778148), (63, 1383004), (84, 1037253), (98, 889074), (126, 691502), (147, 592716), (196, 444537), (252, 345751), (294, 296358), (441, 197572), (588, 148179), (882, 98786), (1764, 49393)]

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