About the Number

72641790

72641789 ← → 72641791

2進数表記:100010101000110110011111110

漢数字表記:七千二百六十四万千七百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 47 1 × 1321 1

素因数の和:1394
約数の個数: 96
約数和(自身を含む): 207881856
約数和(自身を除く): 135240066

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 47, 65, 78, 90, 94, 117, 130, 141, 195, 234, 235, 282, 390, 423, 470, 585, 611, 705, 846, 1170, 1222, 1321, 1410, 1833, 2115, 2642, 3055, 3666, 3963, 4230, 5499, 6110, 6605, 7926, 9165, 10998, 11889, 13210, 17173, 18330, 19815, 23778, 27495, 34346, 39630, 51519, 54990, 59445, 62087, 85865, 103038, 118890, 124174, 154557, 171730, 186261, 257595, 309114, 310435, 372522, 515190, 558783, 620870, 772785, 807131, 931305, 1117566, 1545570, 1614262, 1862610, 2421393, 2793915, 4035655, 4842786, 5587830, 7264179, 8071310, 12106965, 14528358, 24213930, 36320895, 72641790]

約数ペア:
[(1, 72641790), (2, 36320895), (3, 24213930), (5, 14528358), (6, 12106965), (9, 8071310), (10, 7264179), (13, 5587830), (15, 4842786), (18, 4035655), (26, 2793915), (30, 2421393), (39, 1862610), (45, 1614262), (47, 1545570), (65, 1117566), (78, 931305), (90, 807131), (94, 772785), (117, 620870), (130, 558783), (141, 515190), (195, 372522), (234, 310435), (235, 309114), (282, 257595), (390, 186261), (423, 171730), (470, 154557), (585, 124174), (611, 118890), (705, 103038), (846, 85865), (1170, 62087), (1222, 59445), (1321, 54990), (1410, 51519), (1833, 39630), (2115, 34346), (2642, 27495), (3055, 23778), (3666, 19815), (3963, 18330), (4230, 17173), (5499, 13210), (6110, 11889), (6605, 10998), (7926, 9165)]

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