78555884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 156369696

約数和(自身を除く): 77813812

約数列:

[1, 2, 4, 11, 22, 37, 44, 73, 74, 146, 148, 292, 407, 661, 803, 814, 1322, 1606, 1628, 2644, 2701, 3212, 5402, 7271, 10804, 14542, 24457, 29084, 29711, 48253, 48914, 59422, 96506, 97828, 118844, 193012, 269027, 530783, 538054, 1061566, 1076108, 1785361, 2123132, 3570722, 7141444, 19638971, 39277942, 78555884]

約数ペア:

[(1, 78555884), (2, 39277942), (4, 19638971), (11, 7141444), (22, 3570722), (37, 2123132), (44, 1785361), (73, 1076108), (74, 1061566), (146, 538054), (148, 530783), (292, 269027), (407, 193012), (661, 118844), (803, 97828), (814, 96506), (1322, 59422), (1606, 48914), (1628, 48253), (2644, 29711), (2701, 29084), (3212, 24457), (5402, 14542), (7271, 10804)]