71820912

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 198657920

約数和(自身を除く): 126837008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 61, 76, 114, 122, 152, 183, 228, 244, 304, 366, 456, 488, 732, 912, 976, 1159, 1291, 1464, 2318, 2582, 2928, 3477, 3873, 4636, 5164, 6954, 7746, 9272, 10328, 13908, 15492, 18544, 20656, 24529, 27816, 30984, 49058, 55632, 61968, 73587, 78751, 98116, 147174, 157502, 196232, 236253, 294348, 315004, 392464, 472506, 588696, 630008, 945012, 1177392, 1260016, 1496269, 1890024, 2992538, 3780048, 4488807, 5985076, 8977614, 11970152, 17955228, 23940304, 35910456, 71820912]

約数ペア:

[(1, 71820912), (2, 35910456), (3, 23940304), (4, 17955228), (6, 11970152), (8, 8977614), (12, 5985076), (16, 4488807), (19, 3780048), (24, 2992538), (38, 1890024), (48, 1496269), (57, 1260016), (61, 1177392), (76, 945012), (114, 630008), (122, 588696), (152, 472506), (183, 392464), (228, 315004), (244, 294348), (304, 236253), (366, 196232), (456, 157502), (488, 147174), (732, 98116), (912, 78751), (976, 73587), (1159, 61968), (1291, 55632), (1464, 49058), (2318, 30984), (2582, 27816), (2928, 24529), (3477, 20656), (3873, 18544), (4636, 15492), (5164, 13908), (6954, 10328), (7746, 9272)]