About the Number

85007988

85007987 ← → 85007989

2進数表記:101000100010001111001110100

漢数字表記:八千五百万七千九百八十八

素因数分解:

2 2 × 3 3 × 13 1 × 191 1 × 317 1

素因数の和:534
約数の個数: 96
約数和(自身を含む): 239339520
約数和(自身を除く): 154331532

約数列:
[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 191, 234, 317, 351, 382, 468, 573, 634, 702, 764, 951, 1146, 1268, 1404, 1719, 1902, 2292, 2483, 2853, 3438, 3804, 4121, 4966, 5157, 5706, 6876, 7449, 8242, 8559, 9932, 10314, 11412, 12363, 14898, 16484, 17118, 20628, 22347, 24726, 29796, 34236, 37089, 44694, 49452, 60547, 67041, 74178, 89388, 111267, 121094, 134082, 148356, 181641, 222534, 242188, 268164, 363282, 445068, 544923, 726564, 787111, 1089846, 1574222, 1634769, 2179692, 2361333, 3148444, 3269538, 4722666, 6539076, 7083999, 9445332, 14167998, 21251997, 28335996, 42503994, 85007988]

約数ペア:
[(1, 85007988), (2, 42503994), (3, 28335996), (4, 21251997), (6, 14167998), (9, 9445332), (12, 7083999), (13, 6539076), (18, 4722666), (26, 3269538), (27, 3148444), (36, 2361333), (39, 2179692), (52, 1634769), (54, 1574222), (78, 1089846), (108, 787111), (117, 726564), (156, 544923), (191, 445068), (234, 363282), (317, 268164), (351, 242188), (382, 222534), (468, 181641), (573, 148356), (634, 134082), (702, 121094), (764, 111267), (951, 89388), (1146, 74178), (1268, 67041), (1404, 60547), (1719, 49452), (1902, 44694), (2292, 37089), (2483, 34236), (2853, 29796), (3438, 24726), (3804, 22347), (4121, 20628), (4966, 17118), (5157, 16484), (5706, 14898), (6876, 12363), (7449, 11412), (8242, 10314), (8559, 9932)]

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