9907615816

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{26681}}^1$

素因数の和:27062

約数の個数: 64

約数和(自身を含む): 22412880000

約数和(自身を除く): 12505264184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 349, 532, 698, 1064, 1396, 2443, 2792, 4886, 6631, 9772, 13262, 19544, 26524, 26681, 46417, 53048, 53362, 92834, 106724, 185668, 186767, 213448, 371336, 373534, 506939, 747068, 1013878, 1494136, 2027756, 3548573, 4055512, 7097146, 9311669, 14194292, 18623338, 28388584, 37246676, 65181683, 74493352, 130363366, 176921711, 260726732, 353843422, 521453464, 707686844, 1238451977, 1415373688, 2476903954, 4953807908, 9907615816]

約数ペア:

[(1, 9907615816), (2, 4953807908), (4, 2476903954), (7, 1415373688), (8, 1238451977), (14, 707686844), (19, 521453464), (28, 353843422), (38, 260726732), (56, 176921711), (76, 130363366), (133, 74493352), (152, 65181683), (266, 37246676), (349, 28388584), (532, 18623338), (698, 14194292), (1064, 9311669), (1396, 7097146), (2443, 4055512), (2792, 3548573), (4886, 2027756), (6631, 1494136), (9772, 1013878), (13262, 747068), (19544, 506939), (26524, 373534), (26681, 371336), (46417, 213448), (53048, 186767), (53362, 185668), (92834, 106724)]