About the Number

121981692

121981691 ← → 121981693

2進数表記:111010001010100101011111100

漢数字表記:一億二千百九十八万千六百九十二

素因数分解:

2 2 × 3 1 × 7 1 × 71 1 × 113 1 × 181 1

素因数の和:379
約数の個数: 96
約数和(自身を含む): 334623744
約数和(自身を除く): 212642052

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 113, 142, 181, 213, 226, 284, 339, 362, 426, 452, 497, 543, 678, 724, 791, 852, 994, 1086, 1267, 1356, 1491, 1582, 1988, 2172, 2373, 2534, 2982, 3164, 3801, 4746, 5068, 5964, 7602, 8023, 9492, 12851, 15204, 16046, 20453, 24069, 25702, 32092, 38553, 40906, 48138, 51404, 56161, 61359, 77106, 81812, 89957, 96276, 112322, 122718, 143171, 154212, 168483, 179914, 224644, 245436, 269871, 286342, 336966, 359828, 429513, 539742, 572684, 673932, 859026, 1079484, 1452163, 1718052, 2904326, 4356489, 5808652, 8712978, 10165141, 17425956, 20330282, 30495423, 40660564, 60990846, 121981692]

約数ペア:
[(1, 121981692), (2, 60990846), (3, 40660564), (4, 30495423), (6, 20330282), (7, 17425956), (12, 10165141), (14, 8712978), (21, 5808652), (28, 4356489), (42, 2904326), (71, 1718052), (84, 1452163), (113, 1079484), (142, 859026), (181, 673932), (213, 572684), (226, 539742), (284, 429513), (339, 359828), (362, 336966), (426, 286342), (452, 269871), (497, 245436), (543, 224644), (678, 179914), (724, 168483), (791, 154212), (852, 143171), (994, 122718), (1086, 112322), (1267, 96276), (1356, 89957), (1491, 81812), (1582, 77106), (1988, 61359), (2172, 56161), (2373, 51404), (2534, 48138), (2982, 40906), (3164, 38553), (3801, 32092), (4746, 25702), (5068, 24069), (5964, 20453), (7602, 16046), (8023, 15204), (9492, 12851)]

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