63976808

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 143078400

約数和(自身を除く): 79101592

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 137, 217, 248, 269, 274, 434, 538, 548, 868, 959, 1076, 1096, 1736, 1883, 1918, 2152, 3766, 3836, 4247, 7532, 7672, 8339, 8494, 15064, 16678, 16988, 29729, 33356, 33976, 36853, 58373, 59458, 66712, 73706, 116746, 118916, 147412, 233492, 237832, 257971, 294824, 466984, 515942, 1031884, 1142443, 2063768, 2284886, 4569772, 7997101, 9139544, 15994202, 31988404, 63976808]

約数ペア:

[(1, 63976808), (2, 31988404), (4, 15994202), (7, 9139544), (8, 7997101), (14, 4569772), (28, 2284886), (31, 2063768), (56, 1142443), (62, 1031884), (124, 515942), (137, 466984), (217, 294824), (248, 257971), (269, 237832), (274, 233492), (434, 147412), (538, 118916), (548, 116746), (868, 73706), (959, 66712), (1076, 59458), (1096, 58373), (1736, 36853), (1883, 33976), (1918, 33356), (2152, 29729), (3766, 16988), (3836, 16678), (4247, 15064), (7532, 8494), (7672, 8339)]