77419984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6883}}^1$

素因数の和:6947

約数の個数: 40

約数和(自身を含む): 162187040

約数和(自身を除く): 84767056

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 6883, 11248, 13766, 27532, 55064, 110128, 130777, 254671, 261554, 509342, 523108, 1018684, 1046216, 2037368, 2092432, 4074736, 4838749, 9677498, 19354996, 38709992, 77419984]

約数ペア:

[(1, 77419984), (2, 38709992), (4, 19354996), (8, 9677498), (16, 4838749), (19, 4074736), (37, 2092432), (38, 2037368), (74, 1046216), (76, 1018684), (148, 523108), (152, 509342), (296, 261554), (304, 254671), (592, 130777), (703, 110128), (1406, 55064), (2812, 27532), (5624, 13766), (6883, 11248)]